Q. In a series $L CR$ circuit $R = 300 Ω, L = 0.9 H$ , $C = 2.0 μ F$ and $ω = 1000 r a d / sec .,$ then impedance of the circuit is

588 239 KCETKCET 2022Alternating Current Report Error

A

$500 Ω$

23%

B

$400 Ω$

29%

C

$1300 Ω$

25%

D

$900 Ω$

23%

Solution:

$Z = R^{2} + (X_{C} - X_{L})^{2}$