Practice kilowatt hour MCQs in physics quiz for online learning test. Current electricity quiz questions has multiple choice questions (MCQ), kilowatt hour test to practice as the amount of energy delivered by a power of one kilowatt in one hour is called . Answer key help with choices as kilogram-second, kilowatt-second, watt-hour and kilowatt-hour problem solving for competitive exam, viva prep, interview questions worksheets. Free physics revision notes to practice kilowatt hour quiz with MCQs to find questions answers based online learning tests.

MCQ. The amount of energy delivered by a power of one kilowatt in one hour is called

1. kilogram-second
2. kilowatt-second
3. watt-hour
4. kilowatt-hour

D

MCQ. A very large unit of electric energy is needed which is called

1. watt-hour
2. kilowatt-hour
3. kilogram-second
4. kilowatt-second

B

MCQ. One kilowatt-hour is equal to

1. 36×105 J
2. 32×105 J
3. 30×105 J
4. 35×105 J

A

MCQ. A 50 W television and 3 kW oven are connected to a 300 V supply. The resistance of each appliance is respectively

1. 200Ω, 20Ω
2. 1875Ω, 6Ω
3. 308Ω, 589Ω
4. 350Ω, 208Ω

B

MCQ. Find the resistance of filament of electric bulb marked as 220 V, 100 W.

1. 100 Ω
2. 380 Ω
3. 220 Ω
4. 480 Ω

D