Physicsmedium · Past Paper
A current of 0.5 A is drawn by a filament of an electric bulb for 10 minutes. The amount of electric charge that flows through the circuit is:
A5 C
B30 C
C300 C
D500 C
✓ Correct Answer: C — 300 C
Q = I * t = 0.5 A * (10 * 60) s = 0.5 * 600 = 300 Coulombs.
Share this question
More from Physics
- If a force of 1 Newton moves a body by 1 meter in its own direction, the work done is:
- A body of mass 5 kg is moving with a velocity of 2 m/s. If its velocity is increased to 4 m/s, the work done is:
- A car is moving with velocity V. If the brakes provide a retardation 'a', the time required to stop is:
- If a body of mass 5kg is moved from the equator to the pole, its mass will:
- In a liquid, pressure acts: