Electromagnetic Theory (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 51 - 53 of 68

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Passage

The magnetic field of the Equation mode of a rectangular waveguide of dimensions Equation as shows in the figure is given by Equation , where Equation and Equation are in cm.

 The magnetic field of a mode of a rectangular waveguide

the Magnetic Field of a Mode of a Rectangular Waveguide

In figure the magnetic field of a mode of a rectangular waveguide is shown.

Question number: 51 (2 of 2 Based on Passage) Show Passage

» Electromagnetic Theory » Electromagnetic Waves in Free Space

MCQ▾

Question

The entire range of frequencies Equation for which the Equation mode will propagate is:

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 52

» Electromagnetic Theory » Scalar and Vector Potentials

Appeared in Year: 2011

MCQ▾

Question

A constant electric current I in an infinitely long straight wire is suddenly switched on at Equation . The vector potential at a perpendicular distance Equation from the wire is given by Equation . The electric field at a distance Equation is –

(December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

0

d.

Equation

Question number: 53

» Electromagnetic Theory » Electromagnetic Induction

Appeared in Year: 2011

MCQ▾

Question

Consider a solenoid of radius R with Equation turns per unit length, in which a time dependent current Equation (where Equation ) flows. The magnitude of the electric field at a perpendicular distance Equation from the axis of symmetry of the solenoid, is – (December)

Choices

Choice (4) Response

a.

0

b.

Equation

c.

Equation

d.

Equation

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