Learn ohm's law MCQs in physics quiz for test prep. Current electricity quiz questions has multiple choice questions (MCQ), ohm's law test as substances that have constant resistance over wide range of voltages are. Answer key help with choices as ohmic, non ohmic, resistive and non resistive problem solving for competitive exam, viva prep, interview questions worksheets. Free physics revision notes to practice ohm's law quiz with MCQs to find questions answers based online tests.

MCQ. Substances that have constant resistance over wide range of voltages are

1. ohmic
2. non ohmic
3. resistive
4. non resistive

A

MCQ. As per Ohm's law, V (potential difference) is equal to

1. I(current)×R(resistance of the conductors)
2. I(current)/R(resistance of the conductors)
3. R(resistance of the conductors)/I(current)
4. I(current) + R(resistance of the conductors)

A

MCQ. Ohm is denoted by the symbol

1. π
2. Ω
3. ω
4. λ

B

MCQ. The property of a substance which offers opposition to the flow of current through it is called

1. energy
2. capacity
3. resistance
4. voltage

C

MCQ. Ohm's law can be defined as

1. V = It
2. V = If
3. V = IR
4. V = I⁄R

C