Q. In a circuit, the frequency is $f = \frac{1000}{2 π}$ Hz and the inductance is 2 henry, then the reactance will be

1845 219 Alternating Current Report Error

A

$200Ω$

6%

B

$200 μ Ω$

12%

C

$2000Ω$

76%

D

$2000 μ Ω$

6%

Solution:

$X_{L} = ω L = 2 π f l = 2 π \times \frac{1000}{2 π} \times 2 = 2000Ω$