answers for primary mathematics 5A

answers for primary mathematics 5A
by

1 Answer

Answer :

You forgot to ask a question there :)
by

Related questions

A large transformer operating at no load draws an exciting current Io of 5A, when the primary is connected to...

Description : A large transformer operating at no load draws an exciting current Io of 5A, when the primary is connected to a 120 V, 60 Hz source. From a wattmeter test, it is known that iron losses are equal to 180 W. Calculate ... power absorbed by the core.  (A) 600 var (B) 572 var (C) 180 var (D) 360 var 

Last Answer : 572var

If x-2 is a factor of x3-3x+5a then find the value of a -Maths 9th

Description : If x-2 is a factor of x3-3x+5a then find the value of a -Maths 9th

Last Answer : -2/5 is value of a

If x-2 is a factor of x3-3x+5a then find the value of a -Maths 9th

Description : If x-2 is a factor of x3-3x+5a then find the value of a -Maths 9th

Last Answer : This answer was deleted by our moderators...

Prove that (sin A + sin 3A + sin 5A + sin7 A)/(Cos A + Cos3 A + cos5 A + cos7 A) = tan 4A. -Maths 9th

Description : Prove that (sin A + sin 3A + sin 5A + sin7 A)/(Cos A + Cos3 A + cos5 A + cos7 A) = tan 4A. -Maths 9th

Last Answer : answer:

If the sum and difference of two expressions are 5a^2 – a – 4and a^2 + 9a – 10 respectively, then what is their LCM ? -Maths 9th

Description : If the sum and difference of two expressions are 5a^2 – a – 4and a^2 + 9a – 10 respectively, then what is their LCM ? -Maths 9th

Last Answer : answer:

If (x + 1) is a factor of x^4 + 9x^3 + 7x^2 + 9ax + 5a^2, then : -Maths 9th

Description : If (x + 1) is a factor of x^4 + 9x^3 + 7x^2 + 9ax + 5a^2, then : -Maths 9th

Last Answer : answer:

What is the answer to 5a+5b?

Description : What is the answer to 5a+5b?

Last Answer : 10

Is the Xiaomi Redmi 5A good for gaming?

Description : Is the Xiaomi Redmi 5A good for gaming?

Last Answer : For mobile phone standards, the Xiaomi Redmi 5A comes with a nice Quad core processor( 4 Cores), which is a very nice benefit for gaming and multitasking. The processor is also pretty fast (1 ... graphical chipset Adreno 308, but the processor the phone comes with is pretty nice and good for gaming.

`int{ 5a^(x)+ 6a cos (5x +1)}dx`

Description : `int{ 5a^(x)+ 6a cos (5x +1)}dx`

Last Answer : `int{ 5a^(x)+ 6a cos (5x +1)}dx`

if `(a)/(b)=(c)/(d)=(e)/(f)=(1)/(3)`, then `(5a+3c+7e)/(5b+3d+7f)=`_________

Description : if `(a)/(b)=(c)/(d)=(e)/(f)=(1)/(3)`, then `(5a+3c+7e)/(5b+3d+7f)=`_________

Last Answer : if `(a)/(b)=(c)/(d)=(e)/(f)=(1)/(3)`, then `(5a+3c+7e)/(5b+3d+7f)=`_________

If (3a+2b) : (5a+7b) = 1:2 , then find a : b.

Description : If (3a+2b) : (5a+7b) = 1:2 , then find a : b.

Last Answer : If (3a+2b) : (5a+7b) = 1:2 , then find a : b.

A circular coil of `20turns` and radius `10cm` carries a current of `5A`. It is placed in a uniform magnetic field of `0*10T`. Find the torque acting

Description : A circular coil of `20turns` and radius `10cm` carries a current of `5A`. It is placed in a uniform magnetic field of `0*10T`. Find the torque acting

Last Answer : A circular coil of `20turns` and radius `10cm` carries a current of `5A`. It is placed in a uniform magnetic ... Nm B. 3.14 Nm C. 0.314 Nm D. zero

Six resistance are connected as shown in figure. If total current flowing is `0.5A`, then the potrential difference `V_(A)-V_(B)` is

Description : Six resistance are connected as shown in figure. If total current flowing is `0.5A`, then the potrential difference `V_(A)-V_(B)` is

Last Answer : Six resistance are connected as shown in figure. If total current flowing is `0.5A`, then the potrential difference `V_(A) ... V B. 6 V C. 2 V D. 4 V

A coil =of inductance `L=50muH` and resistance =`0.5Omega` is connected to a battery of emf=5A. A resistance of `10Omega` is connected parallel to the

Description : A coil =of inductance `L=50muH` and resistance =`0.5Omega` is connected to a battery of emf=5A. A resistance of `10Omega` is connected parallel to the

Last Answer : A coil =of inductance `L=50muH` and resistance =`0.5Omega` is connected to a battery of emf=5A. A resistance ... is (0.02)x in mJ. Find valuie of x.

In the circuit shown the cell is ideal. The codil has an inductance of 2H and will blow when the current through it reaches 5a. The switch is closed a

Description : In the circuit shown the cell is ideal. The codil has an inductance of 2H and will blow when the current through it reaches 5a. The switch is closed a

Last Answer : In the circuit shown the cell is ideal. The codil has an inductance of 2H and will blow when the ... Find the time (in second)n when fuse will blow.

What is the value of A 4 - 3a2 - a 3 plus 5a plus 10 when a -1 is a. 2 b. 14 c. -4 d. -14?

Description : What is the value of A 4 - 3a2 - a 3 plus 5a plus 10 when a -1 is a. 2 b. 14 c. -4 d. -14?

Last Answer : Need answer

What is 6a plus 7 5a what is a?

Description : What is 6a plus 7 5a what is a?

Last Answer : If you mean: 6a+7 = 5a then the value of a is -7

Is 9vdc 500ma the same as 9vdc 1.5a?

Description : Is 9vdc 500ma the same as 9vdc 1.5a?

Last Answer : Need answer

What is 5a x 5a?

Description : What is 5a x 5a?

Last Answer : 5a times 5a would equal 25a^2.

A 70-year-old man has severe urinary hesitancy associated with benign prostatic hyperplasia. He has tried alpha blockers with little relief. His physician recommends a drug that blocks 5a - reductase in the prostate and writes a prescription for (a) Atropine (b) Clonidine (c) Hydralazine (d) Neostigmine (e) Propranolol

Description : A 70-year-old man has severe urinary hesitancy associated with benign prostatic hyperplasia. He has tried alpha blockers with little relief. His physician recommends a drug that blocks 5a - reductase in ... prescription for (a) Atropine (b) Clonidine (c) Hydralazine (d) Neostigmine (e) Propranolol

Last Answer : Ans: B

Pore size of the molecular sieve 5A is __________ mm. (A) 5 (B) 0.5 (C) 0.05 (D) 50

Description : Pore size of the molecular sieve 5A is __________ mm. (A) 5 (B) 0.5 (C) 0.05 (D) 50

Last Answer : (B) 0.5

Why earth fault current of generator should not be reduced below 5A?

Description : Why earth fault current of generator should not be reduced below 5A? 

Last Answer : To limit over voltage due to neutral shift.  

. What is the hexadecimal equivalentof the Ethernet address 01011010 0001000101010101 00011000 10101010 00001111? A) 5A:88:AA:18:55:F0 B) 5A:81:BA:81:AA:0F C) 5A:18:5A:18:55:0F D) 5A:11:55:18:AA:0F

Description : . What is the hexadecimal equivalentof the Ethernet address 01011010 0001000101010101 00011000 10101010 00001111? A) 5A:88:AA:18:55:F0 B) 5A:81:BA:81:AA:0F C) 5A:18:5A:18:55:0F D) 5A:11:55:18:AA:0F

Last Answer : 5A:11:55:18:AA:0F

Calculate the flux density due to a circular conductor of radius 100nm and current 5A in air. a) 10 b) 100 c) 0.1 d) 1

Description : Calculate the flux density due to a circular conductor of radius 100nm and current 5A in air. a) 10 b) 100 c) 0.1 d) 1

Last Answer : a) 10

Find the Lorentz force due to a conductor of length 2m carrying a current of 1.5A and magnetic flux density of 12 units. a) 24 b) 36 c) 32 d) 45

Description : Find the Lorentz force due to a conductor of length 2m carrying a current of 1.5A and magnetic flux density of 12 units. a) 24 b) 36 c) 32 d) 45

Last Answer : c) 32

The force per unit length of two conductors carrying equal currents of 5A separated by a distance of 20cm in air(in 10 -6 order) a) 25 b) 35 c) 40 d) 50

Description : The force per unit length of two conductors carrying equal currents of 5A separated by a distance of 20cm in air(in 10 -6 order) a) 25 b) 35 c) 40 d) 50

Last Answer : a) 25

Find the power of an inductor of 5H and current 4.5A after 2 seconds. a) 25.31 b) 50.62 c) 102.4 d) 204.8

Description : Find the power of an inductor of 5H and current 4.5A after 2 seconds. a) 25.31 b) 50.62 c) 102.4 d) 204.8

Last Answer : a) 25.31

Find the magnetic field intensity due to a solenoid of length 12cm having 30 turns and current of 1.5A. a) 250 b) 325 c) 175 d) 375

Description : Find the magnetic field intensity due to a solenoid of length 12cm having 30 turns and current of 1.5A. a) 250 b) 325 c) 175 d) 375

Last Answer : d) 375

Find the magnetic field intensity due to an infinite sheet of current 5A and charge density of 12j units in the positive y direction and the z component is below the sheet. a) 6 b) 0 c) -6 d) 60k

Description : Find the magnetic field intensity due to an infinite sheet of current 5A and charge density of 12j units in the positive y direction and the z component is below the sheet. a) 6 b) 0 c) -6 d) 60k

Last Answer : c) -6

Find the magnetic field intensity due to an infinite sheet of current 5A and charge density of 12j units in the positive y direction and the z component is above the sheet. a) -6 b) 12k c) 60 d) 6

Description : Find the magnetic field intensity due to an infinite sheet of current 5A and charge density of 12j units in the positive y direction and the z component is above the sheet. a) -6 b) 12k c) 60 d) 6

Last Answer : d) 6

Find the force due to a current element of length 2cm and flux density of 12 tesla. The current through the element will be 5A. a) 1 N b) 1.2 N c) 1.4 N d) 1.6 N

Description : Find the force due to a current element of length 2cm and flux density of 12 tesla. The current through the element will be 5A. a) 1 N b) 1.2 N c) 1.4 N d) 1.6 N

Last Answer : b) 1.2 N

Find the magnetic flux density when a point from a finite current length element of current 0.5A and radius 100nm. a) 0 b) 0.5 c) 1 d) 2

Description : Find the magnetic flux density when a point from a finite current length element of current 0.5A and radius 100nm. a) 0 b) 0.5 c) 1 d) 2

Last Answer : c) 1

Find the force on a conductor of length 12m and magnetic flux density 20 units when a current of 0.5A is flowing through it. a) 60 b) 120 c) 180 d) 200

Description : Find the force on a conductor of length 12m and magnetic flux density 20 units when a current of 0.5A is flowing through it. a) 60 b) 120 c) 180 d) 200

Last Answer : b) 120

Mineral matter content (M) and ash content (A) in coal are approximately related as (A) M = 1.1A (B) M = A (C) M = 1.5A (D) M = 2A

Description : Mineral matter content (M) and ash content (A) in coal are approximately related as (A) M = 1.1A (B) M = A (C) M = 1.5A (D) M = 2A

Last Answer : (A) M = 1.1A

Cardiac glycosides have the following configuration in the aglycone part of the steroid nucleus : (A) 5a, 1 4 a - (B)5a, 14β- (C) 5β, 1 4 a - (D) 5β,14β-

Description : Cardiac glycosides have the following configuration in the aglycone part of the steroid nucleus : (A) 5a, 1 4 a - (B)5a, 14β- (C) 5β, 1 4 a - (D) 5β,14β-

Last Answer : (D) 5β,14β-

The current in the circuit shown in figure - What will be the current in the circuit? a. 1/45A b. 1/10A c. 1/5A d. 5A

Description : The current in the circuit shown in figure - What will be the current in the circuit? a. 1/45A b. 1/10A c. 1/5A d. 5A

Last Answer : b. 1/10A

A single phase wattmeter rated for 500 V; 5A is having full scale deflection of 1000 watt. What is multiplying factor of the wattmeter?

Description : A single phase wattmeter rated for 500 V; 5A is having full scale deflection of 1000 watt. What is multiplying factor of the wattmeter?

Last Answer : Answer :

A coil of 500 turns is linked with a flux of 25 mwb, when carries a current of 12.5A. Calculate the value of self-inductance.

Description : A coil of 500 turns is linked with a flux of 25 mwb, when carries a current of 12.5A. Calculate the value of self-inductance.

Last Answer : Ans: Self-Inductance: L = NΦ /I = 500 × 25 × 10-3 / 12.5 = 1 H

An ammeter has a current change of 0—5A and its internal resistance is 0.2 ohm. In order to Change the range

Description : An ammeter has a current change of 0-5A and its internal resistance is 0.2 ohm. In order to Change the range to 0-25 A, wear need to add a resistance of  A) 0.8 ohm in series with the meter B) ... series with the meter C) 0.04 ohm in parallel with the meter D) 0.05 ohm in parallel with the meter

Last Answer : An ammeter has a current change of 0—5A and its internal resistance is 0.2 ohm. In order to Change the range to 0-25 A, wear need to add a resistance of 0.05 ohm in parallel with the meter

An 8 pole lap wound DC shunt generator is supplying 295A to a load. The field current of the generator is 5A....

Description :  An 8 pole lap wound DC shunt generator is supplying 295A to a load. The field current of the generator is 5A. The current per parallel path is: -  a) 300A b) 200A c) 150A d) 37.5A

Last Answer :  An 8 pole lap wound DC shunt generator is supplying 295A to a load. The field current of the generator is 5A. The current per parallel path is: - 37.5A

What is on the cutting edge of mathematics?

Description : What is on the cutting edge of mathematics?

Last Answer : The 20th century had many advances. Claude Shannon created information theory, Alan Turing created theoretical computer science before there were computers, John von Neumann created game theory and John Nash made ... As to whether all the low lying fruit has been taken, this is my favorite story.

Does Asia have its own mathematics?

Description : Does Asia have its own mathematics?

Last Answer : No. Math is the same everywhere.

If the universe turns out to be granular (meaning there is a smallest length and a smallest unit of time), is mathematics as it exists today a flawed, or even the wrong tool to describe reality?

Description : If the universe turns out to be granular (meaning there is a smallest length and a smallest unit of time), is mathematics as it exists today a flawed, or even the wrong tool to describe reality?

Last Answer : That’s irrational. Sure I will agree will you.

Is Alice in Wonderland a satire of 19th century mathematics?

Description : Is Alice in Wonderland a satire of 19th century mathematics?

Last Answer : I am not qualified to say no to that.as you say though even without the math, it was and remains a favorite of mine.

Was mathematics discovered or invented?

Description : Was mathematics discovered or invented?

Last Answer : GQ. I think discovered, because it exists in nature in a lot of ways. The six sided honeycomb structure for one example. Maybe insects invented it? :) There’s also E=MC squared. There are a lot of fundamental principles based on mathematics. Nice question to make one think.

Does this phrase make any sense [Mathematics]?

Description : Does this phrase make any sense [Mathematics]?

Last Answer : answer: Integer of zero most likely means something similar to the number zero, i.e. zero. I haven't found any other potential meanings. Normally, it would be redundant to mention the fact that ... which case it would imply that the number, besides being equal to 0, is stored in integer format.

Homework Help: Solving Ratios in Mathematics?

Description : Homework Help: Solving Ratios in Mathematics?

Last Answer : answer:The first step is to combine the two ratios A:B and B:C into one ratio A:B:C. A:B = 5:2 = 15:6 B:C = 3:2 = 6:4 A:B:C = 15:6:4 Now, this means that if you had 25 grams of salt ... You have 750 = 25*30 grams of salt, so these numbers must also be multiplied by 30. 450g in A 180g in B 120g in C

What field of mathematics deals with these types of problems?

Description : What field of mathematics deals with these types of problems?

Last Answer : Geometry?

A good book that walks you through the history of mathematics?

Description : A good book that walks you through the history of mathematics?

Last Answer : answer:I thought of Logicomix right away. It's the story of Bertrand Russell and Alfred Whitehead's work on their Principia, a quest to unite the world of mathematics into one consistent, complete logical ... might not be quite complete. If I think of any non-comic-book examples I'll post them.

Does mathematics exist independently of intellects, or is mathematics an invention of the intellect?

Description : Does mathematics exist independently of intellects, or is mathematics an invention of the intellect?

Last Answer : answer:What a layman calls math is a combination of both. The words multiplication and exponent are human constructs, along with the symbols 0123456789 and !^*-+= etc. If an alien civilization ... it exist. And it does. The same thing happened with black holes. And even the atomic bomb.