Practicing Success
A point source heating device of 1000 W with 10% efficiency is 7 m from the observational location. Find the peak value of electric field produced by the radiation at that location. |
3.5 V/m 9.0 V/m 11.05 V/m 12.0 V/m |
11.05 V/m |
The correct answer is Option (3) → 11.05 V/m |