The total polarisation of a material is the - Electromagnetic Field Theory

Electronics and Communication Engineering (ECE) : Electromagnetic Field Theory - Quiz(MCQ)

The total polarisation of a material is the

Product of all types of polarisation

Sum of all types of polarisation

Orientation directions of the dipoles

Total dipole moments in the material

Correct Answer : Option (B) : Sum of all types of polarisation

Explanation : The total polarisation of a material is given by the sum of electronic, ionic, orientational and interfacial polarisation of the material.

Recently Updated in Electromagnetic Field Theory Questions

Radiation intensity in a given direction is the

Energy radiated per square metre

Power radiated per square metre

Power radiated per unit solid angle in that direction

None of the above

Correct Answer : Power radiated per unit solid angle in that direction

Which of the following impedance inversion is obtained?

Balun transformer

A quarter wave line

Short-circuited stub

A half wave line

Correct Answer : A quarter wave line

The wave in wave guide has

Larger frequency than in the free space

Diminishing wavelength than in the free space

Group velocity inversely proportional to wavelength

Larger wavelength than in the free space

Correct Answer : Larger wavelength than in the free space

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