Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

The sunlight reaching the earth has maximum magnetic field $2.4 \mu T$. What is the maximum electric field in this light? Speed of light = $3 \times 10^8 m s^{-1}$

Options:

$0.72 V m^{-1}$

$720 V m^{-1}$

$7200 V m^{-1}$

$7.20 V m^{-1}$

Correct Answer:

$720 V m^{-1}$

Explanation:

The correct answer is Option (2) → $720 V m^{-1}$