Electromagnetic Theory-Electrostatics: Gauss's Law and Its Applications (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 1 - 3 of 13

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Question number: 1

» Electromagnetic Theory » Electrostatics: Gauss's Law and Its Applications

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Appeared in Year: 2012

MCQ▾

Question

Three charges are located on the circumference of a circle of radius R as shown in the figure below. The two charges Q subtend an angle 900 at the centre of the circle. The charge q is symmetrically placed with respect to the charges Q. If the electric field at the centre of the circle zero, what is the magnitude of Q? (December)

Three charges located on a circle

Three Charges Located on a Circle

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Choice (4)Response

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d.

Question number: 2

» Electromagnetic Theory » Electrostatics: Gauss's Law and Its Applications

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Appeared in Year: 2014

MCQ▾

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A charged particle is at a distance d from an infinite conducting plane maintained at zero potential. When released from rest, the particle reaches a speed at a distance from the plane. At what distance from the plane will the particle reach the speed ? (June)

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Choice (4)Response

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b.

c.

d.

Question number: 3

» Electromagnetic Theory » Electrostatics: Gauss's Law and Its Applications

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Appeared in Year: 2014

MCQ▾

Question

Consider an electromagnetic wave at the interface between two homogeneous dielectric media of dielectric constant and . Assuming and no charge on the surface, the electric field vector and the displacement vector in the two media satisfy the following inequalities – (June)

Choices

Choice (4)Response

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c.

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