Nuclear and Particle Physics (GATE Physics): Questions 1 - 4 of 24

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 290 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

Question number: 1

» Nuclear and Particle Physics » Nuclear Shell Model

Appeared in Year: 2015

MCQ▾

Question

In the nuclear shell model, the potential is modeled as, V(r)=12mω2r2λLS,λ>0 . The correct spin – parity and isospin assignments for the ground state of 13C is –

Choices

Choice (4) Response

a.

12;12

b.

32;12

c.

12+;12

d.

32+;12

Question number: 2

» Nuclear and Particle Physics » Baryons

Appeared in Year: 2014

MCQ▾

Question

Which one of the following three – quarks states (qqq) , denoted by X, CANNOT be a possible baryon? The corresponding electric charge is indicated in the superscript.

Choices

Choice (4) Response

a.

X+

b.

X++

c.

X

d.

X

Question number: 3

» Nuclear and Particle Physics » Elementery Particles

Appeared in Year: 2014

Short Answer Question▾

Write in Short

Consider the process μ++μπ++π . The minimum kinetic energy of the muons (μ) in the centre of mass frame required to produce the pion (π) pairs at rest is _MeV .

(Given:mμ=105MeVc2,mπ=140MeVc2) .

Question number: 4

» Nuclear and Particle Physics » Beta Decay

Appeared in Year: 2014

MCQ▾

Question

A nucleus X undergoes a first forbidden βdecay to a nucleus Y . If the angular momentum (I) and parity (P) , denoted by IP as 72 for X , which of the following is a possible IP value for Y ?

Choices

Choice (4) Response

a.

32

b.

12+

c.

32+

d.

12

Sign In