Electromagnetic Theory (CSIR Physical Sciences): Questions 27 - 28 of 57

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Question number: 27

» Electromagnetic Theory » Scalar and Vector Potentials

Appeared in Year: 2014

MCQ▾

Question

A scalar and vector potential Equation and Equation are determine up to a gauge transformation Equation and Equation , where Equation is an arbitrary continuous and differential function of Equation and Equation . If we further impose the Lorenz gauge condition,

Equation

Then a possible choice for the gauge function Equation is – (Where Equation are nonzero constants with Equation ) (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 28

» Electromagnetic Theory » Radiation- From Moving Charges

Appeared in Year: 2014

MCQ▾

Question

A non – relativistic particle of mass Equation and charge Equation moving with a velocity Equation and acceleration Equation , emits radiation of intensity Equation . What is the intensity of the radiation emitted by a particle of mass Equation charge Equation , velocity Equation and acceleration Equation ? (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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