A lamp emits monochromatic green light uniformly in all directions. The lamp is 3% efficient in converting electrical power to electromagnetic waves and consumes 100 W of power. The amplitude of the electric field associated with the electromagnetic radiation at a distance of 10 m from the lamp will be
Text Solution
Verified by ExpertsThe correct answer is:
A

⇒ ⇒ 

= 1.34 V/m
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Ratio of intensities of two light waves is given by 4 : 1. The ratio of the amplitudes of the waves…
Two coherent monochromatic light beams of intensities I and 4I are superposed; the maximum and mini…
Two sources of waves are called coherent if:-
The meaning of wave front is:-
The phase difference between incident wave and reflected wave is 180° when light ray :
Which one of the following statement is true ?