Electrostatics 7 Question 1
1. The magnetic field of a plane electromagnetic wave is given by
where,
(Main 2019, 9 April I)
(a)
(b)
(c)
(d)
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Solution:
- Given, magnetic field of an electromagnetic wave is
Here,
Also, stationary charge,
As charge is released from the rest at
Maximum electric field,
So,
Now,the direction of electric field of an electromagnetic wave is perpendicular to
So, for
Similarly,