Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

Options:

a

b

c

d

Correct Answer:

c

Explanation:

$\text{Electric Field is along X axis and direction of propogation is along z axis}$

$\Rightarrow \text{Magnetic field is along Y axis and its magnitude is } B_0 = \frac{2E_0}{c}$

$\Rightarrow B = \frac{2E_0}{c} \text{ sinkz } sin\omega t \hat{j}$