Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory knowledge and support exam preparation. Choose a topic below to get started.

1.

FIND_THE_FLUX_ENCLOSED_BY_A_MATERIAL_OF_FLUX_DENSITY_12_UNITS_IN_AN_AREA_OF_80CM.?$

A. 9.6
B. 12/80
C. 80/12
D. 12/0.8
Answer» B. 12/80
2.

Find_the_electric_flux_density_of_a_material_with_charge_density_16_units_in_unit_volume.$

A. 1/16
B. 16t
C. 16
D. 162
Answer» D. 162
3.

In metals which of the following equation will hold good?

A. Curl(H) = J
B. Curl(J) = dD/dt
C. Curl(H) = D
D. Curl(J) = dB/dt
Answer» B. Curl(J) = dD/dt
4.

The charge build up in the capacitor is due to which quantity?

A. Conduction current
B. Displacement current
C. Convection current
D. Direct current
Answer» C. Convection current
5.

In which of the following forms can Maxwell’s equation not be represented?$

A. Static
B. Differential
C. Integral
D. Harmonic
Answer» B. Differential
6.

The Faraday’s law states about which type of EMF?$

A. Transformer EMF
B. Back EMF
C. Generator EMF
D. Secondary EMF
Answer» B. Back EMF
7.

Find the Maxwell law derived from Ampere law.

A. Div(I) = H
B. Div(H) = J
C. Curl(H) = J
D. Curl(B) = D
Answer» D. Curl(B) = D
8.

Find the Maxwell equation derived from Faraday’s law.$

A. Div(H) = J
B. Div(D) = I
C. Curl(E) = -dB/dt
D. Curl(B) = -dH/dt
Answer» D. Curl(B) = -dH/dt
9.

Find the charge density when the electric flux density is given by 2x i + 3y j + 4z k.

A. 10
B. 9
C. 24
D. 0
Answer» C. 24
10.

The divergence of which quantity will be zero?

A. E
B. D
C. H
D. B
Answer» E.