Nuclear and Particle Physics-Beta Decay (GATE Physics): Questions 1 - 4 of 6

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Question number: 1

» Nuclear and Particle Physics » Beta Decay

Appeared in Year: 2014

MCQ▾

Question

A nucleus Equation undergoes a first forbidden Equation to a nucleus Equation . If the angular momentum Equation and parity Equation , denoted by Equation as Equation for Equation , which of the following is a possible Equation value for Equation ?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 2

» Nuclear and Particle Physics » Beta Decay

Appeared in Year: 2013

MCQ▾

Question

In the Equation decay process, the transition Equation , is –

Choices

Choice (4) Response

a.

Allowed both by Fermi and Gamow – Teller selection rule

b.

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

c.

Not allowed both by Fermi and Gamow – Teller selection rule

d.

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

Question number: 3

» Nuclear and Particle Physics » Beta Decay

Appeared in Year: 2011

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Energy distribution of electrons

b.

Forward – backward asymmetry of electrons

c.

Angular distribution of electrons

d.

Helicity distribution of electrons

Question number: 4

» Nuclear and Particle Physics » Beta Decay

Appeared in Year: 2010

MCQ▾

Question

The basic process underlying the neutron Equation decay is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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