Nuclear and Particle Physics-Nuclear Models (GATE Physics): Questions 1 - 2 of 2

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Question number: 1

» Nuclear and Particle Physics » Nuclear Models

Appeared in Year: 2014

Short Answer Question▾

Write in Short

For Nickel the number density is 8×1023atomscm3 and electronic configuration is 1s22s22p63s23p63d84s2 . The value of the saturation magnetization of Nickel in its ferromagnetic state is _×109Am .

(Given the value of Bohr magneton μB=9.21×1021Am2 )

Question number: 2

» Nuclear and Particle Physics » Nuclear Models

Appeared in Year: 2009

MCQ▾

Question

Consider the following expression for the mass of a nucleus with z protons and A nucleus:

M(A,Z)=1c2(f(A)+yZ+zZ2) . Here f(A) is function of A .

y=4aA

z=aCA13+4aAA1

aA and aC are constants of suitable dimensions. For a fixed A , the expression of Z for the most stable nucleus is –

Choices

Choice (4) Response

a.

Z=A2(aC4aA)A23

b.

Z=A21+(acaA)A23

c.

Z=A1+A23

d.

Z=A21+(aC4aA)A23

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