According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in____________?
Correct answer: C. 10 hours
- A. 1 hours
- B. 5 hours
- C. 10 hours
- D. 15 hours
Explanation
One kilowatt-hour is the energy used by a 1,000-watt appliance running for one hour. A 100-watt bulb therefore needs 10 hours to use 1 kWh, or one unit of electricity.
Last updated
Related questions
A device that converts mechanical energy into electric energy is called_______?
A device which converts chemical energy into electrical energy is called __________?
A moderator is used in nuclear reactor in order to ?
A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?
A summary value calculated from population is called?