Question
Physics Question on Magnetic Field
The source of time varying magnetic field may be
(A) a permanent magnet
(B) an electric field changing linearly with time
(C) direct current
(D) a decelerating charge particle
(E) an antenna fed with a digital signal
Choose the correct answer from the options given below:
A
(A) only
B
(D) only
C
(C) and (E) only
D
(B) and (D) only
Answer
(D) only
Explanation
Solution
The correct option is(B):(D) only