JEE Main 2021 Physics question
A radiation is emitted by 1000 W bulb and it generates an electric field and magnetic field at P, placed at a distance of 2 m. The efficiency of the bulb is 1.25%. The value of peak electric field at P is x V/m. Value of x is_. (Rounded-off to the nearest integer) [Take , c = ]
Answer: 137