Physics Crash Course NEET>Chapter 20 - Atoms and Nuclei>Level 1>Q 40

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Which of the following statement is correct?

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Important Questions on Atoms and Nuclei

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Physics Crash Course NEET>Chapter 20 - Atoms and Nuclei>Level 1>Q 41

Which of the following nuclear reactions is possible?

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Physics Crash Course NEET>Chapter 20 - Atoms and Nuclei>Level 1>Q 42

A nuclear fission is given below

$A^{240} \to B^{100} + + Q (e n e r g y)$

Let binding energy per nucleon of nucleus A, B and C is 7.6 MeV, 8.1 MeV and 8.1 MeV respectively. Value of Q is :-(Approximately)

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Physics Crash Course NEET>Chapter 20 - Atoms and Nuclei>Level 1>Q 43

The example of nuclear fusion is

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Physics Crash Course NEET>Chapter 20 - Atoms and Nuclei>Level 1>Q 44

The mass of a proton is $1.0073 u$ and that of a neutron is $1.0087 u$ (

u =

atomic mass unit). The binding energy of

{}_{2}^{4}{He}

is, (Given: nuclear mass of Helium

\approx 4.0015 u

.)

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Physics Crash Course NEET>Chapter 20 - Atoms and Nuclei>Level 1>Q 45

Identify the correct statement given below.

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Physics Crash Course NEET>Chapter 20 - Atoms and Nuclei>Level 1>Q 46

The dependence of binding energy per nucleon (

B_{N}

) on the mass number (

A

), is represented by

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Physics Crash Course NEET>Chapter 20 - Atoms and Nuclei>Level 1>Q 47

In the reaction

{}_{1}^{2}H + {}_{1}^{3}H \to {}_{2}^{4}{He} + {}_{0}^{1}n \cdot

If the binding energies of

{}_{1}^{2}H, {}_{1}^{3}H

and

{}_{2}^{4}{He}

are respectively

a, b and c (in MeV)

, then the energy (in

MeV

) released in this reaction is

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Physics Crash Course NEET>Chapter 20 - Atoms and Nuclei>Level 1>Q 48

The binding energy of deuteron is

2.2 MeV

and that of

{}_{2}^{4}H e

is

28 MeV

. If two deuterons are fused to form one

{}_{2}^{4}H e

then the energy released is :