A the R H 31?

A the R H 31?
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Calculate the radius of the first and second orbit of sodium atom `(Z=11)`. `(h=6.6xx10^(-34) J s, e=1.6xx10^(-19) C` and `m=9.1xx10^(-31) kg.)`

Description : Calculate the radius of the first and second orbit of sodium atom `(Z=11)`. `(h=6.6xx10^(-34) J s, e=1.6xx10^(-19) C` and `m=9.1xx10^(-31) kg.)`

Last Answer : Calculate the radius of the first and second orbit of sodium atom `(Z=11)`. `(h=6.6xx10^(-34) J s, e=1.6xx10^(-19) C` and `m=9.1xx10^(-31) kg.)`

Calculate the speed of the electron in the first Bohr orbit given that `h=6.6xx10^(-34) Js, m=9.11xx10^(-31) kg` and `e=1.603xx10^(-19) C`.

Description : Calculate the speed of the electron in the first Bohr orbit given that `h=6.6xx10^(-34) Js, m=9.11xx10^(-31) kg` and `e=1.603xx10^(-19) C`.

Last Answer : Calculate the speed of the electron in the first Bohr orbit given that `h=6.6xx10^(-34) Js, m=9.11xx10^(-31) kg` and `e=1.603xx10^(-19) C`.

If the potential is given by, V = 10sin θ cosφ/r, find the density at the point P(2, π/2, 0) (in 10 -12 units) a) 13.25 b) 22.13 c) 26.31 d) 31.52

Description : If the potential is given by, V = 10sin θ cosφ/r, find the density at the point P(2, π/2, 0) (in 10 -12 units) a) 13.25 b) 22.13 c) 26.31 d) 31.52

Last Answer : b) 22.13

What do people need to know about Biotin (also known as Vitamin H, coenzyme R, Vitamin B7) supplements?

Description : What do people need to know about Biotin (also known as Vitamin H, coenzyme R, Vitamin B7) supplements?

Last Answer : It is important for healthy nerves.

Thoughts on H.R. 6416 (The American Traveler Dignity Act)?

Description : Thoughts on H.R. 6416 (The American Traveler Dignity Act)?

Last Answer : answer:As much as I disagree with much of Ron [did you mean Rand?] Paul's reasonings, I have to say I agree with this bill. I do not believe traveling provides implicit consent. There are some ... news, and still travel. Are they providing consent? No, they are not. Consent needs to be given.

Have you heard about, or read the text of H.R. 669?

Description : Have you heard about, or read the text of H.R. 669?

Last Answer : I wouldn’t have to give up my grizzly bear or timber wolf, then? Well, in that case, okay; bring it.

A body in Simple Harmonic Motion will attain maximum velocity when it passes through a.Point of 0.75 amplitude b.Extreme point of the oscillation of L.H.S. c.Point of half amplitude d.Extreme point of the oscillation at R.H.S. e.Mean position

Description : A body in Simple Harmonic Motion will attain maximum velocity when it passes through a.Point of 0.75 amplitude b.Extreme point of the oscillation of L.H.S. c.Point of half amplitude d.Extreme point of the oscillation at R.H.S. e.Mean position

Last Answer : e. Mean position

The piston of a steam engine moves in S.H.M. The crank rotates at 180 r.p.m. and the stroke length is 2 metres. The linear velocity of the piston when it is at a distance of 1 metre from the centre is a.8.88 m/sec b.16.32 m/sec c.5.88 m/sec d.8.16 m/sec e.Zero

Description : The piston of a steam engine moves in S.H.M. The crank rotates at 180 r.p.m. and the stroke length is 2 metres. The linear velocity of the piston when it is at a distance of 1 metre from the centre is a.8.88 m/sec b.16.32 m/sec c.5.88 m/sec d.8.16 m/sec e.Zero

Last Answer : e. Zero

What does S-H-O-P spell? What does P-R-O-P spell? What does C-R-O-P spell? What does D-R-O-P spell? What do you do at a green light? -Riddles

Description : What does S-H-O-P spell? What does P-R-O-P spell? What does C-R-O-P spell? What does D-R-O-P spell? What do you do at a green light? -Riddles

Last Answer : Go.

All the words that can be formed using the letters A, H, L, U, R are written as in a dictionary -Maths 9th

Description : All the words that can be formed using the letters A, H, L, U, R are written as in a dictionary -Maths 9th

Last Answer : No. of words starting with A are 4!=24 No. of words starting with H are 4!=24 No. of words starting with L are 4!=24 These account for 72 words Next word is RAHLU and the 74th word RAHUL.

If three cylinders of radius r and height h are placed vertically such that the curved surface of each cylinder touches the curved surfaces -Maths 9th

Description : If three cylinders of radius r and height h are placed vertically such that the curved surface of each cylinder touches the curved surfaces -Maths 9th

Last Answer : hr2 (3-√−π2)(3−π2) The bases of the three cylinders when placed as given are as shown in the figure : Let the radius of the base of each cylinder = r cm. We are required to find the volume of air. ... ∠C = 60º) = 3 x 60o360o πr2=πr2260o360o πr2=πr22 ∴ Required volume = (3-√r2−π2r2)h=(3-√−π2)r2h.

For the given reaction , `A(g) rarr 2B(g) , Delta_(r)H= 30 kJ//"mole" Delta_(r)S = 150 J//mol` at `300 K` If `C_(P,A) = 20 J//K mol` and `C_(P,B) = 20

Description : For the given reaction , `A(g) rarr 2B(g) , Delta_(r)H= 30 kJ//"mole" Delta_(r)S = 150 J//mol` at `300 K` If `C_(P,A) = 20 J//K mol` and `C_(P,B) = 20

Last Answer : For the given reaction , `A(g) rarr 2B(g) , Delta_(r)H= 30 kJ//"mole" Delta_(r)S = 150 J//mol` at ... G` is negative D. At `T = 200, Delta G` is zero

Assertion (A): UV radiation causes photodissociation of ozone into `O_(2)` and O, thus causing damage to the stratospheric change. Reason (R): Ozone h

Description : Assertion (A): UV radiation causes photodissociation of ozone into `O_(2)` and O, thus causing damage to the stratospheric change. Reason (R): Ozone h

Last Answer : Assertion (A): UV radiation causes photodissociation of ozone into `O_(2)` and O, thus causing damage ... true but reason is wrong D. Both are wrong

Frame the formula: The lateral surface area of a cylinder S is equal to twice the product of `pi`, radius (r) and height (h) of the cylinder.

Description : Frame the formula: The lateral surface area of a cylinder S is equal to twice the product of `pi`, radius (r) and height (h) of the cylinder.

Last Answer : Frame the formula: The lateral surface area of a cylinder S is equal to twice the product of `pi`, radius (r) ... `S=pirh` C. `2S=pirh` D. `S=2pirh`

if the slant height (l) of a cone is equal to the square root of the sum of the squares of radius (r) and height (h) then,

Description : if the slant height (l) of a cone is equal to the square root of the sum of the squares of radius (r) and height (h) then,

Last Answer : if the slant height (l) of a cone is equal to the square root of the sum of the squares of radius (r) and height (h) ... (2))` D. `r^(2)-h^(2)=l^(2)`.

Frame the formula for the volume (v) of a cylinder given by the product of `pi`, square of radius (r) and height (h).

Description : Frame the formula for the volume (v) of a cylinder given by the product of `pi`, square of radius (r) and height (h).

Last Answer : Frame the formula for the volume (v) of a cylinder given by the product of `pi`, square of radius (r) and height (h).

if seve times the curved surface area (A) of a cylinder is equal to 44 times the proudct of base radius (r) and height (h) then what si the formula wi

Description : if seve times the curved surface area (A) of a cylinder is equal to 44 times the proudct of base radius (r) and height (h) then what si the formula wi

Last Answer : if seve times the curved surface area (A) of a cylinder is equal to 44 times the proudct of base ... (h) then what si the formula with subject A?

Assertion `(A) :` In radioactive disintegrations, `._(2)He^(4)` nuclei can come out of the nucleus but lighter `._(2)H^(3)` cannot. Reason `(R) :` The

Description : Assertion `(A) :` In radioactive disintegrations, `._(2)He^(4)` nuclei can come out of the nucleus but lighter `._(2)H^(3)` cannot. Reason `(R) :` The

Last Answer : Assertion `(A) :` In radioactive disintegrations, `._(2)He^(4)` nuclei can come out of the nucleus but ... D. If both (A) and (R ) are incorrect.

(A) Cation carriers, e.g., `H-Br,Cl-OH` and `Br-Br` and oxidising agents such as `O_(3)` and `R-O-O-R`, etc. act as electrophilic reagents. (R) Electr

Description : (A) Cation carriers, e.g., `H-Br,Cl-OH` and `Br-Br` and oxidising agents such as `O_(3)` and `R-O-O-R`, etc. act as electrophilic reagents. (R) Electr

Last Answer : (A) Cation carriers, e.g., `H-Br,Cl-OH` and `Br-Br` and oxidising agents such as `O_(3)` and ... incorrect. D. IF (A) is incorrect but (R) is correct.

State the formula for acceleration due to gravity at depth ‘d’ and altitude ‘h’ Hence show that their ratio is equal to ((R - d)/(R - 2h))

Description : State the formula for acceleration due to gravity at depth ‘d’ and altitude ‘h’ Hence show that their ratio is equal to ((R - d)/(R - 2h))

Last Answer : State the formula for acceleration due to gravity at depth d' and altitude h' Hence show that ... small as compared to the radius of the Earth.

Show that acceleration due to gravity at height h above the Earth’s surface is gh = g(R/R + h)^2

Description : Show that acceleration due to gravity at height h above the Earth’s surface is gh = g(R/R + h)^2

Last Answer : Show that acceleration due to gravity at height h above the Earth’s surface is gh = g \(\left(\frac{R}{R + h}\right)^2\) gh = g(R/R + h)2

(A) : Thermal stability of the hydrides of VIA group elements decreases from `H_(2)O` to `H_(2)Po` (R) : The heats of dissociation of M - H bond of hy

Description : (A) : Thermal stability of the hydrides of VIA group elements decreases from `H_(2)O` to `H_(2)Po` (R) : The heats of dissociation of M - H bond of hy

Last Answer : (A) : Thermal stability of the hydrides of VIA group elements decreases from `H_(2)O` to `H_(2)Po` (R) : ... is false D. (A) is false but (R) is true

In the circuit shown in figure : `R = 10 Omega , L = (sqrt(3))/(10) H, R_(2) = 20 Omega` and `C = (sqrt(3))/(2) mF`. Current in `L - R_(1)` circuit is

Description : In the circuit shown in figure : `R = 10 Omega , L = (sqrt(3))/(10) H, R_(2) = 20 Omega` and `C = (sqrt(3))/(2) mF`. Current in `L - R_(1)` circuit is

Last Answer : In the circuit shown in figure : `R = 10 Omega , L = (sqrt(3))/(10) H, R_(2) = 20 Omega` and `C = (sqrt(3)) ... ` B. `90^(@)` C. `180^(@)` D. `60^(@)`

In the circuit shown in figure : `R = 10 Omega , L = (sqrt(3))/(10) H, R_(2) = 20 Omega` and `C = (sqrt(3))/(2) mF`. Current in `L - R_(1)` circuit is

Description : In the circuit shown in figure : `R = 10 Omega , L = (sqrt(3))/(10) H, R_(2) = 20 Omega` and `C = (sqrt(3))/(2) mF`. Current in `L - R_(1)` circuit is

Last Answer : In the circuit shown in figure : `R = 10 Omega , L = (sqrt(3))/(10) H, R_(2) = 20 Omega` and `C = (sqrt( ... 10 sqrt(2) A` C. `20 sqrt(2) A` D. `25 A`

In the circuit shown in figure : `R = 10 Omega , L = (sqrt(3))/(10) H, R_(2) = 20 Omega` and `C = (sqrt(3))/(2) mF`. Current in `L - R_(1)` circuit is

Description : In the circuit shown in figure : `R = 10 Omega , L = (sqrt(3))/(10) H, R_(2) = 20 Omega` and `C = (sqrt(3))/(2) mF`. Current in `L - R_(1)` circuit is

Last Answer : In the circuit shown in figure : `R = 10 Omega , L = (sqrt(3))/(10) H, R_(2) = 20 Omega` and `C = (sqrt(3) ... 2) A` C. `5 sqrt(6) A` D. `5 sqrt(3) A`

How much is an H and R 22 hornet model 151 worth - good to excelent condition with bushnell scope 3x8x banner model?

Description : How much is an H and R 22 hornet model 151 worth - good to excelent condition with bushnell scope 3x8x banner model?

Last Answer : Somewhere around $150-$175

How old and value is h and R model 490 serial number AJ221797?

Description : How old and value is h and R model 490 serial number AJ221797?

Last Answer : Made in 1972, value round $80, depending on gauge andcondition.

What does 10 S R of O H mean?

Description : What does 10 S R of O H mean?

Last Answer : What is the answer ?

Are there coupons for the H & R Block tax return preparation service?

Description : Are there coupons for the H & R Block tax return preparation service?

Last Answer : Yes, you can find coupons for the H&R block tax return on the following website: http://www.retailmenot.com/view/hrblock.com. You can get up to fifty dollars off.

Does H & R Block give free tax help?

Description : Does H & R Block give free tax help?

Last Answer : Yes H & R Block offers free tax help but it is with restrictions. Its limited to people filing a 1040EZ. Their online web site offers this free service which included filing your taxes and support from their online support page.

Which one of the following statements in not correct? [CDS 2003] (a) India is the highest oil-seeds and vegetable oil producing country in the world (b) India is the second largest exporter of jute goods in the world In d ian Ag r ic u l t u r ea n d An i ma l H u s ba n d r y (c) India is the largest producer of silk in world (d) India is the second largest producer of three-wheeler motor vehicles in the world

Description : Which one of the following statements in not correct? [CDS 2003] (a) India is the highest oil-seeds and vegetable oil producing country in the world (b) India is the second largest exporter of ... silk in world (d) India is the second largest producer of three-wheeler motor vehicles in the world

Last Answer : Ans: (c)

A device for measuring relative humidity is called: a. A dew point analyzer b. An R. H. gauge c. An aspirating gauge d. A psychrometer e. A chronometer

Description : A device for measuring relative humidity is called: a. A dew point analyzer b. An R. H. gauge c. An aspirating gauge d. A psychrometer e. A chronometer

Last Answer : Answer: D

Who is the only second Vice—President of India to get a second consecutive term after S. Radhakrishnan? (1) K.R. Narayanan (2) B S. Shekhawat (3) M.H. Ansari (4) Dr. Shankar Dayal Sharma

Description : Who is the only second Vice—President of India to get a second consecutive term after S. Radhakrishnan? (1) K.R. Narayanan (2) B S. Shekhawat (3) M.H. Ansari (4) Dr. Shankar Dayal Sharma

Last Answer : (3) M.H. Ansari Explanation: Mohammad Hamid Ansari is the only second vice-president of India to get a second consecutive term after S. Radhakrishnan. He was elected as Vice President of India on 10 August 2007 and took office on 11 August 2007. He was reelected on 7 August 2012.

Who proposed Five Kingdom Classification? (1) R.H. Whittaker (2) John Ray (3) Carolus Linnaeus (4) H.F. Copeland

Description : Who proposed Five Kingdom Classification? (1) R.H. Whittaker (2) John Ray (3) Carolus Linnaeus (4) H.F. Copeland

Last Answer : (1) R.H. Whittaker Explanation: R.H Whittaker proposed the five kingdom classification in 1969. Those five kingdoms are: Monera, Protista, Mycota (Fungi), Metaphyta (Plantae) and ... the most accepted system of modern classification as the different groups of animals are placed phylogenetically.

As shown in the illustration, which listed action will occur first when push button 'Q' is depressed? EL-0017 A. Contacts 'H-1', 'H-2' and 'H-3' close. B. Contact 'H-4' closes. C. Operating coil 'C' energizes. D. Switch 'R' opens.

Description : As shown in the illustration, which listed action will occur first when push button 'Q' is depressed? EL-0017 A. Contacts 'H-1', 'H-2' and 'H-3' close. B. Contact 'H-4' closes. C. Operating coil 'C' energizes. D. Switch 'R' opens.

Last Answer : Answer: C

Mercaptans is represented as (where R and R' are alkyl groups) (A) R-COOH (B) R-S-H (C) R-S-R (D) R-S-R'

Description : Mercaptans is represented as (where R and R' are alkyl groups) (A) R-COOH (B) R-S-H (C) R-S-R (D) R-S-R'

Last Answer : (B) R-S-H

In a typical H-R diagram, stars are graphed by these two characteristics: A. Temperature and luminosity (Answer) B. Luminosity and distance C. Distance and temperature D. Size and distance

Description : In a typical H-R diagram, stars are graphed by these two characteristics: A. Temperature and luminosity (Answer) B. Luminosity and distance C. Distance and temperature D. Size and distance

Last Answer : A. Temperature and luminosity (Answer)

The critical radius 'r' of insulation on a pipe is given by (A) r = 2k/h (B) r = k/h (C) r = k/2h (D) r = h/k

Description : The critical radius 'r' of insulation on a pipe is given by (A) r = 2k/h (B) r = k/h (C) r = k/2h (D) r = h/k

Last Answer : (B) r = k/h

Who was the Vice-President of the Constituent Assembly? (i) Nehru (ii) B.R. Ambedkar (iii) H.C. Mukherjee (iv) None of the above

Description : Who was the Vice-President of the Constituent Assembly? (i) Nehru (ii) B.R. Ambedkar (iii) H.C. Mukherjee (iv) None of the above

Last Answer : (iii) H.C. Mukherjee

Study the four statements (A-D) given below and select the two correct ones out of them. A. Definition of biological species was given by Ernst Mayr. B. Photoperiod does not affect reproduction in plants. C. Binomial nomenclature system was given by R.H. Whittaker. D. In unicellular organisms, reproduction is synonymous with growth. The two correct statements are (a) B and C (b) C and D (c) A and D (d) A and B.

Description : Study the four statements (A-D) given below and select the two correct ones out of them. A. Definition of biological species was given by Ernst Mayr. B. Photoperiod does not affect reproduction in plants. C. Binomial nomenclature ... are (a) B and C (b) C and D (c) A and D (d) A and B.

Last Answer : (c) A and D

Find the time constant in a series R-L circuit when the resistance is 4 ohm and the inductance is 2 H. a) 0.25 b) 0.2 c) 2 d) 0.5

Description : Find the time constant in a series R-L circuit when the resistance is 4 ohm and the inductance is 2 H. a) 0.25 b) 0.2 c) 2 d) 0.5

Last Answer : d) 0.5

Five kingdom system of classification suggested by R.H. Whittaker is not based on (a) presence or absence of a well defined nucleus (b) mode of reproduction (c) mode of nutrition (d) complexity of body organisation.

Description : Five kingdom system of classification suggested by R.H. Whittaker is not based on (a) presence or absence of a well defined nucleus (b) mode of reproduction (c) mode of nutrition (d) complexity of body organisation.

Last Answer : (b) mode of reproduction

The five kingdom classification was proposed in 1969 by — a. R. H. Whittaker b. Haeckel c. Robert Hooke d. Leeuwenhoek

Description : The five kingdom classification was proposed in 1969 by — a. R. H. Whittaker b. Haeckel c. Robert Hooke d. Leeuwenhoek

Last Answer : a. R. H. Whittaker

An isothermal aqueous phase reversible reaction, P ⇌ R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m3 .h is given by, r = 0.5CP - 0.125CR. A stream containing only P enters the reactor. The residence time required (in hours) for 40% conversion of P is (A) 0.80 (B) 1.33 (C) 1.60 (D) 2.67

Description : An isothermal aqueous phase reversible reaction, P ⇌ R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m3 .h is given by, r = 0.5CP - 0.125CR. A stream containing only P enters the reactor. The ... (in hours) for 40% conversion of P is (A) 0.80 (B) 1.33 (C) 1.60 (D) 2.67

Last Answer : (C) 1.60

Calculate the recoverable waste heat (Q, in kCal/hour) from flue gases using the followingparameters: V (flow rate of the substance) 2000 m3/hr r (density of the flue gas): 0.9 kg/m3 Cp (specific heat of the substance): 0.20 kCal/kg oC DT (temperature difference): 120 oC h (recovery factor): 50% a. 21600 b. 43200 c. 25600 d. 34000

Description : Calculate the recoverable waste heat (Q, in kCal/hour) from flue gases using the followingparameters: V (flow rate of the substance) 2000 m3/hr r (density of the flue gas): 0.9 kg/m3 Cp (specific heat ... (temperature difference): 120 oC h (recovery factor): 50% a. 21600 b. 43200 c. 25600 d. 34000

Last Answer : 21600

Who formulated the zeroth law of thermodynamics in 1931?  A. A. Celsuis  B. A. Einstein  C. R.H. Fowler  D. G. Fahrenheit

Description : Who formulated the zeroth law of thermodynamics in 1931?  A. A. Celsuis  B. A. Einstein  C. R.H. Fowler  D. G. Fahrenheit

Last Answer : R.H. Fowler

When H is the flight height, R is the appropriate radial measure and d is the relief displacement, the vertical height of an object appearing on an aerial photograph is

Description : When H is the flight height, R is the appropriate radial measure and d is the relief displacement, the vertical height of an object appearing on an aerial photograph is

Last Answer : dH/R

The cement, widely used in retaining walls, is (a) R.H.C (b) L.H.C (c) S.R.C. (d) O.P.C.

Description : The cement, widely used in retaining walls, is (a) R.H.C (b) L.H.C (c) S.R.C. (d) O.P.C.

Last Answer : (b) L.H.C

Under sea structure, the cement used is (a) R.H.C (b) L.H.C (c) H.A.C (d) RSC

Description : Under sea structure, the cement used is (a) R.H.C (b) L.H.C (c) H.A.C (d) RSC

Last Answer : (c) H.A.C

For cold weathering concreting the cement used is (a) O.P.C (b) R.H.C (c) L.H.C (d) None of these

Description : For cold weathering concreting the cement used is (a) O.P.C (b) R.H.C (c) L.H.C (d) None of these

Last Answer : (b) R.H.C