Home
Class 12
PHYSICS
A resistor with resistance 10 MOmega is ...

A resistor with resistance 10 M`Omega` is connected in series with a capacitance 1.0 `mu` F and a battery with e.m.f. 12.0 V. Before the switch is closed at time t= 0, the capacitor is uncharged. After time t= 46s:

A

The capacitor is 99% charged

B

The capacitor is 1% charged

C

The capacitor is 44% charged

D

The capacitor is 66% charged

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Two capacitors A and B of capacitance 4muf and 2muF respectivley are connected in series with a battery of e.m.f. 100 V. The connections are broken and the like terminanls of the capacitors are then joined. Find the final charge on each capacitor.

When a resistor of 20 Omega is connected in series with a battery, the current is 0.5 A. when a resistor of 10 Omega is connected the current becomes 0.8 A. calculate the emf and the internal resistance of the battery.

A circuit consists of a resistance 10 ohm and a capacitance 0.1muF . If an alternating e.m.f. of 100V, 50Hz is applied, calculate the current in the circuit.

Two resistance of 6Omega and 12 Omega are connected in parallel. Their terminals are conneted to a battery of e.m.f 4.8 V and internal resistance of 2Omega . Find the current supplied by the battery.

n cells of e.m.f E and internal resistance r are connected in series with an external resistance R . the current will increase n times that of a single cell, if

An inductance of 2 H and resistance of 10 Omega are connected to a battery of 5 V. the time constant of the circuits is: