EMF and Potential Difference Multiple Choice Questions (MCQ), emf and potential difference quiz answers PDF to study online physics course. Learn current electricity Multiple Choice Questions and Answers (MCQs), "EMF and Potential Difference" quiz questions and answers for two year online colleges. Learn kirchoffs law, current electricity, ohms law, resistance and resistivity test prep for two year degree programs.

"EMF is an abbreviation of" Multiple Choice Questions (MCQ) on emf and potential difference with choices electromotive force, electrical motive force, electronic motive force, and both a and b for two year online colleges. Practice merit scholarships assessment test, online learning emf and potential difference quiz questions for competitive exams in physics majors for online college for teaching degree. EMF and Potential Difference Video

MCQ: EMF is an abbreviation of

1. electromotive force
2. electrical motive force
3. electronic motive force
4. both a and b

A

MCQ: Electromotive force of a battery can be defined with the formula of

1. E = IR
2. E = IR + I
3. E = IR + r
4. E = IR + Ir

D

MCQ: The formula E²/4R is the formula representing

1. power
2. output power
3. max output power
4. resistance

C

MCQ: Potential difference of a battery is 2.2 V when it is connected across a resistance of 5 Ω, if suddenly the potential difference falls to 1.8 V, its internal resistance will be

1. 1 Ω
2. 1.1 Ω
3. 2 Ω
4. 2.1 Ω

B