Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 16 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.

The resistivity of a material with resistance 200 ohm, length 10m and area twice that of the length is

A. 200
B. 300
C. 400
D. 500
Answer» D. 500
2.

The conductivity of a material with current density 1 unit and electric field 200 μV is

A. 2000
B. 3000
C. 4000
D. 5000
Answer» E.
3.

Find the power, given energy E = 2J and current density J = x2 varies from x = 0 and x = 1.

A. 1/3
B. 2/3
C. 1
D. 4/3
Answer» C. 1
4.

The Stoke’s theorem can be used to find which of the following?

A. Area enclosed by a function in the given region
B. Volume enclosed by a function in the given region
C. Linear distance
D. Curl of the function
Answer» B. Volume enclosed by a function in the given region
5.

Find the value of Stoke’s theorem for A = x i + y j + z k. The state of the function will be

A. Solenoidal
B. Divergent
C. Rotational
D. Curl free
Answer» E.
6.

The Stoke’s theorem uses which of the following operation?

A. Divergence
B. Gradient
C. Curl
D. Laplacian
Answer» D. Laplacian
7.

Find the value of Stoke’s theorem for y i + z j + x k.

A. i + j
B. j + k
C. i + j + k
D. –i – j – k
Answer» E.
8.

THE_CONDUCTIVITY_OF_A_MATERIAL_WITH_CURRENT_DENSITY_1_UNIT_AND_ELECTRIC_FIELD_200_‚ÂÀ√≠¬¨‚À´V_IS?$#

A. 2000
B. 3000
C. 4000
D. 5000
Answer» E.
9.

The_resistivity_of_a_material_with_resistance_200_ohm,_length_10m_and_area_twice_that_of_the_length_is$

A. 200
B. 300
C. 400
D. 500
Answer» D. 500
10.

Find the power, given energy E = 2J and current density J = x2 varies from x = 0 and x = 1?

A. 1/3
B. 2/3
C. 1
D. 4/3
Answer» C. 1
11.

The voltage of a capacitor 12F with a rating of 2J energy is

A. 0.57
B. 5.7
C. 57
D. 570
Answer» B. 5.7
12.

The energy stored in an inductor 2H and current 4A is

A. 4
B. 8
C. 12
D. 16
Answer» E.
13.

The Stoke’s theorem can be used to find which of the following?$

A. Area enclosed by a function in the given region
B. Volume enclosed by a function in the given region
C. Linear distance
D. Curl of the function
Answer» B. Volume enclosed by a function in the given region
14.

Which of the following theorem convert line integral to surface integral?

A. Gauss divergence and Stoke’s theorem
B. Stoke’s theorem only
C. Green’ s theorem only
D. Stoke’s and Green’s theorem
Answer» E.
15.

The Stoke’s theorem uses which of the following operation?$

A. Divergence
B. Gradient
C. Curl
D. Laplacian
Answer» D. Laplacian
16.

Find the value of Stoke’s theorem for y i + z j + x k.

A. i + j
B. j + k
C. i + j + k
D. –i – j – k
Answer» E.