Nuclear and Particle Physics [GATE (Graduate Aptitude Test in Engineering) Physics]: Questions 18 - 22 of 53

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Question 18

Nuclear and Particle Physics

Appeared in Year: 2011

Question

MCQ▾

The isospin and the strangeness of baryon are –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 19

Nuclear and Particle Physics

Appeared in Year: 2013

Question

MCQ▾

In the decay process, the transition , is –

Choices

Choice (4)Response

a.

Not allowed both by Fermi and Gamow – Teller selection rule

b.

Allowed by Fermi and but not by Gamow – Teller selection rule

c.

Allowed both by Fermi and Gamow – Teller selection rule

d.

Not allowed by Fermi but allowed by Gamow – Teller selection rule

Question 20

Nuclear and Particle Physics
Semi-Empirical Mass Formula

Appeared in Year: 2011

Question

MCQ▾

The semi – empirical mass formula for the binding energy of nucleus contains a surface correction term. This term depends on the mass number A of the nucleus as –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 21

Nuclear and Particle Physics

Appeared in Year: 2011

Question

MCQ▾

In the decay of neutron , the anti – neutrino escapes detection. Its existence is inferred from the measurement of

Choices

Choice (4)Response

a.

Angular distribution of electrons

b.

Forward – backward asymmetry of electrons

c.

Helicity distribution of electrons

d.

Energy distribution of electrons

Question 22

Nuclear and Particle Physics

Appeared in Year: 2010

Question

Match List-Ⅰ List-Ⅱ▾

Match the reaction on the left with the associated interactions on the right.

List-ⅠList-Ⅱ
(A)

(i)

(B)

(ii)

(C)

(iii)

Electromagnetic

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)

a.

  • (iii)
  • (ii)
  • (i)

b.

  • (iii)
  • (i)
  • (ii)

c.

  • (i)
  • (ii)
  • (iii)

d.

All of the above

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