GATE (Graduate Aptitude Test in Engineering) Physics (PE): Questions 98 - 101 of 1823

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Question 98

Appeared in Year: 2014

Question MCQ▾

If C is the contour defined by , the value of the signal

is – (June)

Choices

Choice (4)Response

a.

b.

c.

d.

0

Edit

Question 99

Appeared in Year: 2013

Question MCQ▾

Two different thermodynamic system are described by the following equations of state –

Where and are respectively the temperatures, the mole numbers and the internal energies of the two systems, and R is the gas constant. Let denote the total energy when these two systems are put in contact and attain thermal equilibrium. The ratio is – (December)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 100

Appeared in Year: 2014

Question MCQ▾

In a measurement of the viscous drag force experiment by spherical particles in a liquid, the force is found to be proportional to ; where is the measured value of each particle. If V is measured to be , with an uncertainty of , the resulting relative percentage uncertainty in measured force is – (December)

Choices

Choice (4)Response

a.

6

b.

3

c.

d.

Edit

Question 101

Appeared in Year: 2014

Question MCQ▾

A particle of mass m is moving in the potential where are positive constants. The frequency of small oscillation about a point of stable equilibrium is – (December)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit