Published by:
CGP EDU Academic Team
Published on: August 12, 2026
PART-I PHYSICS
SECTION-A
The electric field in an electromagnetic wave is given as 
Where 
and 
are angular frequency and velocity of electromagnetic wave respectively. The energy contained in a volume of 
will be
(Given 
)
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Average energy density of an em wave 
Energy stored 
volume 
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