Current electricity MCQs, current electricity quiz answers 35 to learn high school physics courses online. Direct current and alternating current multiple choice questions (MCQs), current electricity quiz questions and answers for online school degrees. Ohm's law, electrical energy and joules law, current and electricity, resistivity and important factors, electric shocks test for high school teacher certification.

Learn high school physics multiple choice questions (MCQs): electrical energy supplied by charge q in t seconds is, with choices v x i, v x i x t, i x t, and v x t for online school degrees. Free physics study guide for online learning direct current and alternating current quiz questions to attempt multiple choice questions based test.

MCQ: Reading on voltmeter connected across a heating element is 80V. amount of current passing measured by an ammeter is 4A. resistance should be

1. 10Ω
2. 320Ω
3. 50Ω
4. 20Ω

D

MCQ: Electrical energy supplied by charge Q in t seconds is

1. V x I x t
2. V x I
3. I x t
4. V x t

A

MCQ: One micro ampere (µA) is equal to

1. 10-9A
2. 10-6A
3. 10-3A
4. 10-6A

D

MCQ: Copper wire having same size of steel wire have

1. same resistance
2. no resistance
3. less resistance
4. more resistance

D

MCQ: A short circuit occurs when a circuit is formed with

1. high resistance
2. high voltage
3. low voltage
4. low resistance

D