Electromagnetic Theory (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 36 - 38 of 68

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Question number: 36

» Electromagnetic Theory » Scalar and Vector Potentials

Appeared in Year: 2014

MCQ▾

Question

A thin, infinitely long solenoid placed along the – axis contains a magnetic flux. Which of the following vector potentials corresponds to the magnetic field at an arbitrary point ? (June – 2014)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 37

» Electromagnetic Theory » Radiation- From Moving Charges

Appeared in Year: 2013

MCQ▾

Question

An oscillating current flows in the direction of the y – axis through a thin metal sheet of area kept in the plane. The rate of total energy radiated per unit area from the surfaces of the metal sheet at a distance of 100 m is – (June – 2013)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 38

» Electromagnetic Theory » Laplace and Poisson Equations

Appeared in Year: 2013

MCQ▾

Question

If the electrostatic potential in a charge free region has the form , then the functional form of (in the following and are constants) is – (December – 2013)

Choices

Choice (4) Response

a.

b.

c.

d.

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