GATE (Graduate Aptitude Test in Engineering) Physics: Questions 171 - 175 of 659

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Passage

In the Schmidt model of nuclear magnetic moments, we have,

Where, the symbols have their usual meaning.

Question 171 (2 of 2 Based on Passage)

Appeared in Year: 2013

Question

MCQ▾

For the nucleus , the effective magnetic momentum is given by,

Where is equal to, ( for proton and for neutron) .

Choices

Choice (4)Response

a.

b.

1.12

c.

d.

0.77

Question 172

Appeared in Year: 2011

Question

MCQ▾

A magnetic dipole of dipole moment is placed in a non – uniform magnetic field . If the position vector of the dipole is , the torque acting on the dipole about the origin is –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 173

Appeared in Year: 2013

Question

MCQ▾

Which of the following pairs of the given function and its Laplace transform is NOT CORRECT?

Choices

Choice (4)Response

a.

b.

c.

(Singularity at + 0)

d.

Question 174

Appeared in Year: 2013

Question

MCQ▾

Consider the following circuit,

An Op – Amp Circuit Diagram Having 1000 pF Capacitor

For this circuit the frequency above which the gain will decrease by per decade is –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 175

Appeared in Year: 2011

Question

MCQ▾

A spherical conductor of radius is placed in a uniform electric field . The potential at a point for , is given by ; where is the distance of from the centre of the sphere and is the angle makes with the axis. The charge density on the sphere at is

A Spherical Conductor of Radius A

Choices

Choice (4)Response

a.

b.

c.

d.

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