Description : One 'amu' is equivalent to (A) 9.31 MeV (B) 931 eV (C) 931 Mev (D) 931 J
Last Answer : (C) 931 Mev
Description : The mass and energy equivalent to 1 a.m.u. respectively are - (1) 1.67 x 10−27 g, 9.30 MeV (2) 1.67 x 10−27kg, 930 MeV (3) 1.67 x 10−27kg, 1 MeV (4) 1.67 x 10−34 kg, 1 MeV
Last Answer : (2) 1.67 x 10−27kg, 930 MeV Explanation: The mass and energy equivalent to 1 a.m.u. respectively are 1.67 x 10−27kg, 930 MeV.
Description : Nuclear fission of one atom of uranium-235 produces the energy equivalent to about __________ MeV. (A) 20 (B) 200 (C) 500 (D) 2000
Last Answer : (B) 200
Description : Number of atoms of He in 100 amu of He is : (Atomic mass of He is 4) :-
Last Answer : Number of atoms of He in 100 amu of He is : (Atomic mass of He is 4) :- A. 25 B. 100 C. 50 D. `100 xx 6 xx 10^(-23)`
Description : The decimal equivalent of the BCD value 1001 1001 is ________. 113) A) 9310 B) 9510 C) 9910 D) 8910
Last Answer : C) 9910
Description : The decimal equivalent of the BCD value 1001 0011 is ________. 59) A) 9310 B) 16610 C) 9810 D) 17610
Last Answer : A) 9310
Description : MeV is the unit of (A) Radioactivity (B) Energy (C) Potential difference (D) None of these
Last Answer : (B) Energy
Description : Energy produced in the nuclear fission is of the order of __________ MeV. (A) 20 (B) 200 (C) 1000 (D) 2000
Description : Energy to be supplied to the radioactive nucleus for the emission of a neutron is __________ MeV. (A) 0.8 (B) 7.8 (C) 200 (D) 10000
Last Answer : (A) 0.8
Description : Two samples of lead oxide were separately reduced to metallic lead by heating in a current of hydrogen. The weight of lead from one oxide was half the weight of lead obtained from the other oxide. ... (B) Law of constant proportions (C) Law of multiple proportions (D) Law of equivalent proportions
Last Answer : (C) Law of multiple proportions
Description : Calculate the amount of energy set free by the annigilation of an electron and a positron. Given that mass of electron `= 0.00055` amu and positron =
Last Answer : Calculate the amount of energy set free by the annigilation of an electron and a positron. Given that ... 0.00055` amu and positron = 0.00055 amu.
Description : Calculate the mass loss in the following: `._(1)^(2)H + ._(1)^(3)H to ._(2)^(4)He + ._(0)^(1)n` given the masses: `._(1)^(2)H = 2.014` amu, `._(1)^(3)
Last Answer : Calculate the mass loss in the following: `._(1)^(2)H + ._(1)^(3)H to ._(2)^(4)He + ._(0)^(1)n` ... amu A. 0.018amu B. 0.18 amu C. 18 amu D. 1.8 amu
Description : What has a mass of 0 amu and a charge of -1?
Last Answer : The electron has a charge of -1; but the electron has a mass.
Description : Chemical equation is balanced according to the law of [AMU 1984] (A) Multiple proportion (B) Reciprocal proportion (C) Conservation of mass (D) Definite proportions
Last Answer : (C) Conservation of mass
Description : how many time can 95 go into 931?
Last Answer : How many times does 95 go into 931? is the same as asking "How much is 931 divided by 95?" Thus, the answer can be calculated as follows:931/95 = 9.8
Description : A uranium nucleus `.^(235)U` liberates 200 MeV per fission 1.5 kg of uranium reacts during explosion of a uranium bomb. What is the mass of an equival
Last Answer : A uranium nucleus `.^(235)U` liberates 200 MeV per fission 1.5 kg of uranium reacts during explosion of a uranium ... TNT is `4.1 xx 10^(6) J//kg` ?
Description : An electron is moving with a velocity of `10^(7) m s^(-1)`. Find its energy in electron volts. (Mass of electron `=9.1xx10^(-31) kg` and charge of ele
Last Answer : An electron is moving with a velocity of `10^(7) m s^(-1)`. Find its energy in electron volts. (Mass ... ` and charge of electron `=1.6xx10^(-19) C`)
Description : A stationary `._(82)^(200)Pb` nucleus emits an `alpha`-particle with kinetic energy `T_(alpha) = 5.77 MeV`. Find the recoil velocity of a daughter nuc
Last Answer : A stationary `._(82)^(200)Pb` nucleus emits an `alpha`-particle with kinetic energy `T_( ... accounted for by the recoil energy of daughter nucleus ?
Description : Calculate the energy released by fission of 1 g of `._(92)^(235)U`, assuming that an energy of 200 MeV is released by fission of each atom of `.^(235)
Last Answer : Calculate the energy released by fission of 1 g of `._(92)^(235)U`, assuming that an energy of 200 MeV is ... `= 6.023 xx 10^(26) kg mol^(-1)`)
Description : The maximum energy of a deuteron coming out a cyclotron is 20 MeV. The maximum energy of proton that can be obtained from this acceleration is
Last Answer : The maximum energy of a deuteron coming out a cyclotron is 20 MeV. The maximum energy of proton that can be ... MeV B. 20 MeV C. 30 MeV D. 40 MeV
Description : The amount of energy required to completely remove an electron from the first Bohr orbit is a) 13.6 MeV b) 13.6 eV c) 1.36 MeV d) 1.36 eV
Last Answer : b) 13.6 eV
Description : The phenomena of pair production occurs only when the energy of incident photon is least equal a) 10.2 MeV b) 1.02 MeV c) 1.02 eV d) 0.102 MeV
Last Answer : b) 1.02 MeV
Description : The Superconducting Super Collider will produce collisions with an energy of: w) 40 joules x) 40 MeV y) 40 TeV z) 200 TeV
Last Answer : ANSWER: Y -- 40 TeV
Description : Anhydrous ammonia have equivalent acidity a. 93 b. 110 c. 128 d. 148
Last Answer : d. 148
Description : The decimal equivalent of hexadecimal 93 is ________. 39) A) 15710 B) 15010 C) 14710 D) 14010
Last Answer : C) 14710
Description : Standard free energy (∆G°) of hydrolysis of ATP to ADP + Pi is (A) –49.3 KJ/mol (B) –4.93 KJ/mol (C) –30.5 KJ/mol (D) –20.9 KJ/mol
Last Answer : Answer : C
Description : Radioactivity of an isotope is expressed in (A) Barn (B) MeV (C) Curie (D) Ergs
Last Answer : (C) Curie
Description : The rate at which a chemical substance reacts is proportional to its (A) Active mass (B) Molecular weight (C) Equivalent weight (D) Atomic weigh
Last Answer : (A) Active mass
Description : Momentum of electron having mass 9.1 × 10-31 kg and velocity 2.0 × 107 is A. 1.91 × 10-23 B. 2.34 × 10-23 C. 3.11 × 10-19 D. 7.88 × 10-34
Last Answer : 1.91 × 10-23
Description : 1 AMU is equal to -Physics
Last Answer : answer:
Description : One amu is equal to :-
Last Answer : One amu is equal to :- A. `1.57 xx 10^(-24) kg` B. `1.66 xx 10^(-24) kg` C. `1.99 xx 10^(-23) kg` D. `1.66 xx 10^(-27) kg`
Description : What is the number of moles of O-atom in 126 amu of `HNO_(3)` ?
Last Answer : What is the number of moles of O-atom in 126 amu of `HNO_(3)` ? A. 2 B. `(2)/(N_(A))` C. 6 D. `(6)/(N_(A))`
Description : What is the number of hydrogen atoms in 90 amu of ethane?
Last Answer : The chemical formula of ethane is C2H6; 18 hydrogen atoms.
Description : The element used to find amu?
Last Answer : Carbon-12
Description : Which of the following is not a programming language for computer controlled robot? (A) AMU (B) VAL (C) RAIL (D) HELP
Last Answer : A
Description : If the unit weight of sand particles is 2.696 g/cc. and porosity in loose state is 44%, the critical hydraulic gradient for quick sand condition, is (A) 0.91 (B) 0.92 (C) 0.93 (D) 0.95
Last Answer : (D) 0.95
Description : There were 126 people in a Inn. Due to the entry of 39 new people, the expenses of the inn increase by Rs. 93 per day while the average expenditure per head diminished by Rs. 9. What was the original expenditure of the inn? A) Rs. 6343 B) Rs.5098 C) Rs.6215 D) Rs. 5476
Last Answer : Answer: B) Let per day average expense = x 126x + 93 = 165(x-9) 126x+93=165x-1485 1578=39x X=40.46 original expenditure = 126*40.46 = Rs 5098
Description : A container contains a mixture of two liquids P and Q in the ratio 7 : 5. When 9 litres of mixture are drawn off and the container is filled with Q, the ratio of P and Q becomes 7 : 9. How many litres of liquid P was contained in the container initially? a) 12 b) 21 c) 93 d)17 e) None
Last Answer : B Let initial quantity of P in the container be 7x and initial quantity of Q in the container be 5x Now 9 litres of mixture is drawn off from the container. Quantity of P in 9 litres of the mixture drawn off ... = 7 : 9 x=16* 21/4*28 Litres of P contained in the container initially =7x = 21
Description : The energy required per unit mass to grind limestone particles of very large size to 100 μm is 12.7 kWh/ton. An estimate (using Bond's law) of the energy to grind the particles from a very large size to 50 μm is (A) 6.35 kWh/ton (B) 9.0 kWh/ton (C) 18 kWh/ton (D) 25.4 kWh/ton
Last Answer : (C) 18 kWh/ton
Description : Convert the binary equivalent 10101 to its decimal equivalent. a) 21 b) 12 c) 22 d) 31
Last Answer : Answer: a Explanation: To convert a binary number to its decimal equivalent follow these steps : 2 4 * 1 + 23 * 0 + 22 *1 + 21 * 0 + 20 * 1 = 21. Therefore, the answer is 21
Description : The binary equivalent of hexadecimal 70 is ________. 31) A) 00000111 B) 01111000 C) 01110000 D) 11100000
Last Answer : C) 01110000
Description : The decimal equivalent of Binary number 10101 is (A) 21 (B) 31 (C) 26 (D) 28
Last Answer : (A) 21
Description : In nuclear reactions, __________ number is conserved. (A) Mass (B) Atomic (C) Both (A) & (B) (D) Neither (A) nor (B)
Last Answer : (C) Both (A) & (B)
Description : Each term in Bernoulli’s equation represents the __________ of the fluid. (A) Energy per unit mass (B) Energy per unit weight (C) Force per unit mass (D) None of these
Last Answer : (B) Energy per unit weight
Description : Answer: It is the unit of atomic mass.
Last Answer : The chemical reactions which never go to completion are called what?
Description : If edge length of an unit cell `=4xx10^(-8)` cm and the unit cell is a face-centered cubic with atomic mass of metal is 40 then density of the unit ce
Last Answer : If edge length of an unit cell `=4xx10^(-8)` cm and the unit cell is a face-centered cubic with atomic mass of ... /(24) `gm/ml D. `(1)/(4)` gm/litre
Description : That can he the reason for choosing Carbon12 to define atomic mass unit?
Last Answer : That can he the reason for choosing Carbon12 to define atomic mass unit?
Description : Why is the atomic mass unit rather then the gram usually used to express atomic mass?
Last Answer : Because a gram is too large a unit to express the mass of anatom. Also the Atomic Mass relates to what atoms or made of.If you convert the atomic mass into grams you have a mole of theelement.
Description : atomic mass unit is equal to?
Last Answer : 1.6605 x 104-27 Kg
Description : 1. What is the number of electrons in an atom of atomic number Z and mass number A? 2. With which of the following fields is M. F. Hussain associated? 3. Which is the Slack Season' in ... 19. What are Shield volcanoes? 20. Mughal dynasty was to Bahadur Shah Zafar-as what was Lodi dynasty to?
Last Answer : Answer : 1. Z 2. Painting 3. Jan.-June 4. Australia 5. Valanadu 6. Stomata 7. 9th December, 1946 8. Measuring flask 9. China 10. Rajaraja Chola I 11. Vocal music 12. Abidjan 13. ... N. Rao 17. By radiation only 18. Useful but need strict regulation 19. Repeated lava flows 20. Ibrahim Lodi