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Among gravitational, electrostatic and n...

Among gravitational, electrostatic and nuclear forces, the two attractive forces between two neutrons are

A

electrostatic and gravitational only

B

electrostatic and nuclear only

C

electrostatic nuclear and gravitational

D

nuclear and gravitational only

Text Solution

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The correct Answer is:
D
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MOTION-RADIOACTIVITY & NUCLEAR PHYSICS-Exercise -1
  1. The surface area of a nucleus varies with mass number A as

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  2. In the nuclear reaction .92 U^238 rarr .z Th^A + .2He^4, the values of...

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  3. Among gravitational, electrostatic and nuclear forces, the two attract...

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  4. the radius of ""(29)Cu^(64) nucleus in fermi is (given ,r(0) 1.2xx1...

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  5. In most stable nuclei neutron number N and proton number Z has the rel...

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  6. The correct relation between the packing fraction f and mass n...

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  7. Let Fpp, Fpn and Fnn denote the magnitudes of the nuclear force by a p...

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  8. The correct statement about nuclear forces is

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  9. The graph between the binding energy per nucleon (E) and atomic mass n...

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  10. Attractive nuclear forces exist between -

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  11. The radius of the nucleus with nucleon number 2 is 1.5 xx 10^(-15)m, t...

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  12. If there are N nucleons in a nucleus of radius R, then the number of n...

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  13. Which of the following is not the property of atomic nucleus ?

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  14. The mass number of a nucleus is

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  15. Two protons are kept at a separation of 50Å. Fn is the nuclear force a...

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  16. Most of the stable nuclides have -

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  17. As the mass number A increases, which of the following quantities rela...

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  18. Two protons attract each other when

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  19. In nuclear reactions :

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  20. The binding energy per nucleon for a radioactive element in comparison...

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