Current electricity MCQs, current electricity quiz answers 12 to learn high school physics courses online. Direct and alternating current multiple choice questions (MCQs), current electricity quiz questions and answers for online school degrees. Kilowatt hour, combination of resistors, how does material effect resistance, resistivity and important factors, electric power test for high school teacher certification.

Learn high school physics multiple choice questions (MCQs): in parallel combination voltage passing through each resistor is, with choices different, same, low voltage, and high voltage for online school degrees. Free physics study guide for online learning direct and alternating current quiz questions to attempt multiple choice questions based test.

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: In parallel combination voltage passing through each resistor is

1. same
2. different
3. low voltage
4. high voltage

A

MCQ: Diamond does not conduct electricity because it has

1. no free electrons
2. free electrons
3. no free protons
4. free neutrons

A

MCQ: Resistance of a wire depends upon

1. cross sectional area
2. length of the wire
3. wire material's nature
4. all of the above

D

MCQ: If a light bulb is switched on for 20 s and it consumes 2400 J of electrical energy then it's power is

1. 60 W
2. 70 W
3. 80 W
4. 90 W

A