Kilowatt hour MCQs, kilowatt hour quiz answers to learn high school physics courses online. Current electricity multiple choice questions (MCQs), kilowatt hour quiz questions and answers for online school degrees. Physics: electricity, direct current and alternating current, ohm's law, resistors and resistance, electric safety, kilowatt hour test prep for high school teacher certification.

Learn physics MCQs: amount of energy delivered by a power of one kilowatt in one hour is called, with choices kilogram-second, kilowatt-second, watt-hour, and kilowatt-hour for online school degrees. Free physics student portal for online learning kilowatt hour quiz questions, MCQs to find questions answers based online learning tests.

MCQ: 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. resistance of each appliance is respectively

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

B

MCQ: Find 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