Published by:
CGP EDU Academic Team
Published on: September 13, 2026
A radiation is emitted by 1000 W bulb and it generates an electric field and magnetic field at
placed at a distance of 2m. The efficiency of the bulb is 1.25%. The value of peak electric field at
is
. Value of
is ____. (Rounded-off to the nearest integer) [Take
]
Text Solution
Verified by ExpertsThe correct answer is:
137
(137)
Intensity of electromagnetic wave is,






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
The electric fields of two plane electromagnetic plane waves in vacuum are given by
At , a part…
A plane electromagnetic wave, has frequency of and its energy density is in vacuum. The amplitude…
In a plane electromagnetic wave, the directions of electric field and magnetic field are represente…
The magnetic field of a plane electromagnetic wave is where is the speed of light. The correspond…
The electric field of a plane electromagnetic wave propagating along the direction in vacuum is .…
The electric field of a plane electromagnetic wave is given by Its magnetic field will be given by