Nuclear and Particle Physics-Elementary Particles and Quantum Numbers (CSIR Physical Sciences): Questions 1 - 2 of 2

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Passage

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

π+pn+π++π+ (June)

Question number: 1 (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 I and its third component I3 for the decay products, are –

Choices

Choice (4) Response
a.

I=52,I3=52

b.

I=52,I3=32

c.

I=32,I3=32

d.

I=12,I3=12

Question number: 2 (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.

π+npπ+π

b.

πnpππ

c.

π+p¯nπ+π

d.

πp¯n¯ππ

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