Electromagnetic Theory-Gauge Invariance (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 1 - 2 of 2

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Question number: 1

» Electromagnetic Theory » Gauge Invariance

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Appeared in Year: 2013

MCQ▾

Question

The components of a vector potential are given by,

Where k is a constant. The three component of the electric field are – (June)

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 2

» Electromagnetic Theory » Gauge Invariance

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Appeared in Year: 2013

MCQ▾

Question

Let (V, A) and (V’, A’) denote two sets of scalar and vector potentials, and a scalar function. Which of the following transformations level the electric and magnetic field (and hence Maxwell’s equations) unchanged? (December)

Choices

Choice (4)Response

a.

b.

c.

d.

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