Practice potential difference MCQs in physics quiz for online learning test. Current electricity quiz questions has multiple choice questions (MCQ), potential difference test to practice as potential difference across ends of conductor causes loss of. Answer key help with choices as mechanical energy, electrical energy, potential energy and gravitational energy problem solving for competitive exam, viva prep, interview questions worksheets. Free physics revision notes to practice potential difference quiz with MCQs to find questions answers based online learning tests.

MCQ. Potential difference across ends of conductor causes loss of

1. mechanical energy
2. electrical energy
3. potential energy
4. gravitational energy

B

MCQ. If a person's skin is wet then the resistance becomes only 1000Ω resistance. How much current would he receives from the battery of 12 V?

1. 2.3 × 10-2
2. 1.2 × 10-2
3. 2.9 × 10-2
4. 3.6 × 10-2

B

MCQ. SI unit of potential difference is

1. kg
2. Pascal
3. joule
4. volt

D

MCQ. The agency which provides the potential difference for the steady flow of current in the copper wire is the

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

A

MCQ. The first practical electric battery, known as voltaic pile was developed by

1. Newton
2. Luigi Galvano
3. Alessandro Volta
4. Hooke Alexander

C