Question

A capcitor is charged from a 4 V supply 50 times per second and discharged through a
milliammeter 50 times per second by means of a vibrating switch. If the milliammeter
reads 1 mA, what is the value of the capacitance?
a) 1 uF b) 2uF c) 5uF
d) 8uF e) 10uF
( uF means microfarad)​

Answer 1

Answer:

answer . (e) 10 uF answer