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Bohr's Model of a Hydrogen Atom

Mass numbers ...

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Mass numbers of the elements A, B, C and D are 30, 60, 90 and 120 respectively. The specific binding energy of them are 5 MeV, 8.5 MeV , 8 MeV and 7 MeV respectively. The in which of the following reactions energy is released (1) D→2B (2) C→ B + A (3) B→2A (a) Only in (1) (b) In (2), (3) (c) In (1) , (3) (d) In (1) , (2) and (3

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Q. Mass numbers of the elements

A

B

C

D

30

60

90

120

respectively. The specific binding energy of them are

5 M e V

8.5 M e V

8 M e V

7 M e V

respectively. Then, in which of the following reaction/s energy is released?
(a)

D \to 2 B

C \to B + A

B \to 2 A

Q. Binding energy per nucleon of

_{1} H^{2}

_{2} H e^{4}

1.1

7.0

MeV respectively. Energy released in the process

_{1} H^{2} +_{1} H^{2} ⟶_{2} H e^{4}

Q. Binding energy per nucleon of

_{1} H^{2}

_{2} H e^{4}

are 1.1 MeV and 7.0 MeV respectively. Energy released in the process

_{1} H^{2} +_{1} H^{2} =_{2} H e^{4}

Q. The binding energy per nucleon of

_{1}^{2} H

_{2}^{4} H e

1.1 M e V

7.0 M e V

respectively. Energy released in the process

_{1}^{2} H +_{1}^{2} H \to_{2}^{4} H e

Q. Binding energy per nucleon of

_{1} H^{2}

_{2} H e^{4}

1.1

7.0

MeV respectively. Energy released in the process

_{1} H^{2} +_{1} H^{2} ⟶_{2} H e^{4}

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