Question
Physics Question on Semiconductor electronics: materials, devices and simple circuits
Capacitor C1 of capacitance 1 μF and capacitor C2 of capacitance 2 μF are separately charged fully by a common battery. The two capacitors are then separately allowed to discharged through equal resistors at time t=0
A
the current in each of the two discharging circuits is zero at t=0
B
the currents in the two discharging circuits at t = 0 are equal but non-zero
C
the currents in the two discharging circuits at t = 0
D
Capacitor C1 loses 40% of its initial charge sooner than C2 loses 40% of initial charge.
Answer
the currents in the two discharging circuits at t = 0 are equal but non-zero
Explanation
Solution
The correct option is (B): the currents in the two discharging circuits at t = 0 are equal but non-zero.