Question

An electric oven is rated 2500 W. The energy used by it in 5 hours will be?

• A. 12500 kWh
• B. 12.5 kWh
• C. 12500 J
• D. 12.5J

Answer 1

Answer:

B. 12.5 kWh

• Energy= power X time

• 2500W=2.5kW

• 2.5x5 hours=12.5kWh