A) transmitted along the magnetic field
B) transmitted along the electric field equally
C) transferred along the electric and magnetic fields
D) transmitted in a direction perpendicular to both electric and magnetic fields
Correct Answer: D
Solution :
[d] The power per unit area carried by an E.M. wave i.e., energy transported per unit time across a unit crossection area is perpendicular to the direction in which the wave is travelling.
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