Question

The angular frequency of a.cat which a coil of inductance 1 m H has a reactance of l Ω is

विकल्प

• 10³

• 10

• 10^–3

• 1

Answer 1

10³ 

Explanation:

Here L = 1 m H = `10^-3H, X_L` = 1 Ω

As X_L = WL, W = `X_L/L = 1/10^-3` = 10³ radian/sec.