Electromagnetic Theory (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 12 - 14 of 68

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Question number: 12

» Electromagnetic Theory » Scalar and Vector Potentials

Appeared in Year: 2012

MCQ▾

Question

The magnetic field corresponding to the vector potential where is a constant vector, is – (June)

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Question number: 13

» Electromagnetic Theory » Gauge Invariance

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)

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Question number: 14

» Electromagnetic Theory » Reflection and Refraction

Appeared in Year: 2011

MCQ▾

Question

In a Young’s double slit interference experiment, the slits are at a distance 2L from each other and the screen is at a distance D from the slits. If a glass slab of refractive index and thickness is placed in the path of one of the beams, the minimum value of d for the central fringe to be dark is – (December)

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