# Electric Current, Potential Difference and Resistance Multiple Choice Questions and Answers 1 PDF Book Download

Electric current, potential difference and resistance multiple choice questions (MCQs), electric current, potential difference and resistance quiz answers, GCE A level physics test prep 1 to learn A level physics courses for online degrees. Electrical current MCQs with answers, electric current, potential difference and resistance quiz questions and answers for admission and merit scholarships test. Practice electrical current, circuit symbols, current equation, meaning of voltage, electric power career test for physics certifications.

Learn electric current, potential difference and resistance test with multiple choice question: semiconductors have electron number density of order, with choices 1020 m-3, 1024 m-3, 1012 m-3, and 1023 m-3 for undergraduate degree. Practice jobs' assessment test for online learning electrical current quiz questions for physics major, competitive assessment tests.

## MCQ on Electric Current, Potential Difference and Resistance Test 1Quiz Book Download

MCQ: Semiconductors have electron number density of order

1. 1024 m-3
2. 1020 m-3
3. 1012 m-3
4. 1023 m-3

D

MCQ: A straight line symbol shows the

1. fuse
2. diode
3. connecting lead
4. switch

C

MCQ: Rate of flow of electric charge is

1. electric current
2. conventional current only
3. electronic current only
4. potential difference

A

MCQ: Instrument which transfers energy to electric charges in a circuit is

1. battery
2. voltmeter
3. ammeter
4. galvanometer

A

MCQ: Electric power is related to

1. current in component
2. potential difference
3. electrical resistance
4. both A and B

D