Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Alternating Current

Question:

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.

Options:

3.5 V/m

9.0 V/m

11.05 V/m

12.0 V/m

Correct Answer:

11.05 V/m

Explanation:

The correct answer is Option (3) → 11.05 V/m