Electric current, potential difference and resistance Multiple Choice Questions and Answers (MCQs), electric current, potential difference and resistance quiz answers pdf 1, GCE A level physics tests to study online certificate courses. Learn electrical current MCQs, "electric current, potential difference and resistance" quiz questions and answers for admission and merit scholarships test. Learn electrical current, circuit symbols, current equation, meaning of voltage, electric power career test for GRE prep classes.

"Semiconductors have electron number density of order" Multiple Choice Questions (MCQs) on electric current, potential difference and resistance with choices 1020 m-3, 1024 m-3, 1012 m-3, and 1023 m-3 for online degree programs. Practice jobs' assessment test, online learning electrical current quiz questions for best online ACT prep class.

## MCQs on Electric Current, Potential Difference and Resistance Quiz 1 PDF 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
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