Nuclear and Particle Physics (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 10 - 15 of 17

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Passage

Consider the decay process , in the rest frame of The masses of and and are zero respectively. (June)

Question number: 10 (1 of 2 Based on Passage) Show Passage

» Nuclear and Particle Physics » Relativistic Kinematics

Appeared in Year: 2011

MCQ▾

Question

The velocity of is –

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 11 (2 of 2 Based on Passage) Show Passage

» Nuclear and Particle Physics » Relativistic Kinematics

Appeared in Year: 2011

MCQ▾

Question

The energy of is

Choices

Choice (4) Response

a.

b.

c.

d.

Passage

A beam of pions is incident on a proton target, giving rise to the process

(June)

Question number: 12 (1 of 2 Based on Passage) Show Passage

» Nuclear and Particle Physics » Elementary Particles and Quantum Numbers » Isospin

Appeared in Year: 2011

MCQ▾

Question

Assuming that the decay process through strong interactions, the total Isospin and its third component for the decay products, are –

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 13 (2 of 2 Based on Passage) Show Passage

» Nuclear and Particle Physics » Elementary Particles and Quantum Numbers » Isospin

Appeared in Year: 2011

MCQ▾

Question

Using Isospin symmetry, the cross – section for the above process can be related to that of the process –

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 14

» Nuclear and Particle Physics » Direct Reactions

Appeared in Year: 2016

MCQ▾

Question

Which of the following reaction (s) is/are allowed by the conservation laws?

(i)

(ii) (December)

Choices

Choice (4) Response

a.

Only (i)

b.

Only (ii)

c.

Neither (i) nor (ii)

d.

(i) and (ii)

Question number: 15

» Nuclear and Particle Physics » Nuclear Reactions

Appeared in Year: 2016

MCQ▾

Question

Consider two radioactive atoms, each of which has a decay rate of per year. The probability that at least one of them decays in the first two years is: (December)

Choices

Choice (4) Response

a.

b.

c.

d.

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