Electro Magnetic Induction And Alternating Currents Question 56
The capacity of a pure capacitor is 1 farad. In dc circuits, its effective resistance will be infinite [MP PMT 2000]
Options:
A) Zero
B) Finite
C) 1 ohm
D) 1/2 ohm
Show Answer
Answer:
Correct Answer: B
Solution:
$ X_{C}=\frac{1}{2\pi \nu ,C}=\frac{1}{0}=\infty $
BETA
