Learn current electricity MCQs, grade 10 physics test 35 for online learning courses and test prep, ohm's law multiple choice questions and answers. Ohm's law revision test includes physics worksheets to learn for online general physics courses distance learning.

Physics multiple choice questions (MCQ): reading on voltmeter connected across a heating element is 80v. amount of current passing measured by an ammeter is 4a. resistance should be with options 320ω, 10ω, 50ω and 20ω, ohm's law quiz for 10th grade school students for online learning 10th grade physics worksheets. Free physics study guide to learn ohm's law quiz 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