Electromagnetic Theory (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 8 - 10 of 68

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Question number: 8

» Electromagnetic Theory » Electromagnetic Waves in Free Space

Appeared in Year: 2014

MCQ▾

Question

A light source is switched on and off at a constant frequencyEquation . An observer moving with a velocity Equation with respect to the light source will observe the frequency of the switching to be – (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 9

» Electromagnetic Theory » Gauss Law and Applications

Appeared in Year: 2012

MCQ▾

Question

Consider a hallow charged shell of inner radius Equation and outer radiusEquation . The volume charge density is Equation (k is a constant) in the regionEquation . The magnitude of the electric field produced at distance Equation is –

Choices

Choice (4) Response

a.

Equation for all Equation

b.

Equation for Equation and Equation for Equation

c.

Equation for Equation and Equation for Equation

d.

Equation for Equation and Equation for Equation

Question number: 10

» Electromagnetic Theory » Magnetostatics » Ampere's Theorem

Appeared in Year: 2012

MCQ▾

Question

The magnetic field at a distance R from a long straight wire carrying a steady current I is proportional to – (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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