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As the mass number A increases, the bind...

As the mass number `A` increases, the binding energy per nucleon in a nucleus.

A

increases

B

decreases

C

first increases and then decreases

D

remains same

Text Solution

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The correct Answer is:
C
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Consider the following statements and state whether true (T ) or false ( F ) : (i) Nuclear fission is normally followed by emission of beta^(-) - particles. (ii)Emission of alpha - particle is normally followed by emission of gamma - rays (iii) As the mass number A increases, the binding energy per nucleon in a nucleus also increases Choose the correct order from the options given below

Assertion: The nuclear energy can be obtained by the nuclear fission of heavier nuclei as well as by fusion of lighter nuclei. Reason: As the mass number increases, the binding energy per nucleon, first increases and then decreases.

The value of binding energy per nucleon is

The binding energy per nucleon is maximum in the case of.

The binding energy per nucleon is maximum in the case of.

Binding energy of a nucleus is.

The binding energy of nucleus is a measure of its.

When the number of nucleons in a nuclues increases the binding energy per nucleon

Average binding energy per nucleon over a wide range is

Draw the graph showing thervariation of binding energy per nucleon with mass number. Give therason for the decrease of binding energy per nucleon for nuclei with high mass numbers. The binding energy per nucleon for nuclei with high mass number is low due to the large coulomb repulsion between the protons inside these nuclei.

AAKASH SERIES-NUCLEI-Exercise-I
  1. Two nucleons are at a separation of 1xx10^(-15)m. The net force betwee...

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  2. The binding energy per nucleon is maximum at A=56 and its value is aro...

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  3. As the mass number A increases, the binding energy per nucleon in a nu...

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  4. The stability of a nucleus can be measured by

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  5. In nuclear reaction .2He^4 + .ZX^A to .(Z+2)Y^(A+3)+R,R denotes

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  6. The penetrating powers of alpha and beta and gamma radiations, in decr...

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  7. When alpha, beta and gamma radiation pass through a gas, their ionizin...

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  8. The half-life period of a radioactive element x is same as the mean li...

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  9. A fraction f1 of a radioactive sample decays in one mean life, and a f...

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  10. The half life period of a radioactive sample depends upon

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  11. Half life period of lead is

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  12. Which of the following radioactive substance used in archeological sur...

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  13. The process of producing a new stable nucleus from the other stable nu...

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  14. Which of the following changes in the artificial transmutation of elem...

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  15. A free neutron decays spontaneously into

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  16. Neutron was discovered by the experiment of

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  17. The average life of an isolated neutron

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  18. A radioactive substance X decays into another radioactive substance Y ...

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  19. Thermal neutrons energy is

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  20. Which of the following projectiles is the best for bombarding the nucl...

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