Electromagnetic Theory (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 38 - 40 of 68

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Question number: 38

» Electromagnetic Theory » Laplace and Poisson Equations

Appeared in Year: 2013

MCQ▾

Question

If the electrostatic potential Equation in a charge free region has the form Equation , then the functional form of Equation (in the following Equation and Equation are constants) is – (December – 2013)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 39

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

Appeared in Year: 2014

MCQ▾

Question

A charge Equation is placed in vacuum at the point Equation ; where Equation . The region Equation is filled uniformly with a metal. The electric field at the point Equation is – (June – 2014)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 40

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

Appeared in Year: 2013

MCQ▾

Question

A point charge Equation is placed symmetrically at a distance d from two perpendicularly placed grounded conducting infinite plates as shown in the figure. The net force on the charge (in units of Equation ) is –

A point charge placed between two perpendicular plates

A Point Charge Placed Between Two Perpendicular Plates

In figure a point charge q is placed symmetrically at a distance d from two perpendicularly placed grounded conducting infinite plates.

(December – 2013)

Choices

Choice (4) Response

a.

Equation away from the corner

b.

Equation away from the corner

c.

Equation towards the corner

d.

Equation towards the corner

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