Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

The speed of light in a material medium is given by:

Options:

$(\mu \varepsilon)^{-1 / 2}$

$\left(\mu_o \varepsilon_o\right)^{1 / 2}$

$\left(\mu_{o} \varepsilon_{o}\right)^{-1 / 2}$

$(\mu \varepsilon)^{1 / 2}$

Correct Answer:

$(\mu \varepsilon)^{-1 / 2}$

Explanation:

The correct answer is Option (1) → $(\mu \varepsilon)^{-1 / 2}$