General Science MCQs

Physics ? Electromagnetism Questions with solutions MCQs

1. Match List-I (Law) with List-II (Description): i. Ampere Maxwell ii. Kirchhoff iii. Faraday iv. Hertz. Descriptions: 1. EM waves by accelerating charges 2. Law relating currents and fields 3. Kirchhoff circuit laws 4. EM induction law. Choose correct.

A

(i)-1, (ii)-4, (iii)-3, (iv)-2

B

(i)-2, (ii)-3, (iii)-4, (iv)-1

C

(i)-2, (ii)-1, (iii)-4, (iv)-3

D

None

Physics ? Electromagnetism J.E Civil (SD) 2025
Correct Answer : B
Explanation :

Ampere-Maxwell law = currents+changing fields (2); Kirchhoff = circuits (3); Faraday = induction (4); Hertz = waves (1).

Correct Answered :

Wrong Answered :

2. The Poynting vector P is equal to

A

E?H

B

E/H

C

EH

D

H/E

Physics ? Electromagnetism J.E Civil (SD) 2025
Correct Answer : A
Explanation :

Poynting vector = E ? H gives energy flux.

Correct Answered :

Wrong Answered :

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