Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Alternating Current

Question:

Options:

a

b

c

d

Correct Answer:

b

Explanation:

Quality factor $Q = \frac{1}{R} \sqrt{\frac{L}{C}}$

$\omega^2 = \frac{1}{LC}$

$\Rightarrow C = \frac{1}{\omega^2L}$

$\Rightarrow Q= \frac{\omega L}{R}$