Physicsmedium · Past Paper
How many Joules are there in 1 kWh?
A3.6 x 10^3 J
B3.6 x 10^5 J
C3.6 x 10^6 J
D1000 J
✓ Correct Answer: C — 3.6 x 10^6 J
1 kWh = 1000 W * 3600 s = 3,600,000 J = 3.6 x 10^6 J.
Share this question
More from Physics
- What happens to the magnetic field strength of a solenoid if the number of turns is increased?
- Which of the following is the formula for Kinetic Energy?
- A car is moving with a constant speed of 20 m/s. The engine exerts a force of 500 N. The power of the engine is:
- Twinkling of stars is due to:
- A ball is dropped from a tower of height h. It takes T seconds to reach the ground. Where is the ball at time T/2?