Learn operational amplifier quiz questions, online A level physics quiz 130 to practice. Free physics MCQs questions and answers to learn operational amplifier MCQs with answers. Practice MCQs to test knowledge on operational amplifier, simple harmonic motion gravitation, kirchhoffs laws, meaning of voltage, magnetic flux and density worksheets.

Free operational amplifier worksheet has multiple choice quiz question as actual op-amp may have an open loop gain of, answer key with choices as 10², 105, 10³ and 104 problem solving to test study skills. For viva learning help and jobs' interview preparation tips, study online electronics multiple choice questions based quiz question and answers.

Operational Amplifier Quiz

MCQ. Actual op-amp may have an open loop gain of

1. 10²
2. 105
3. 10³
4. 104

B

Simple Harmonic Motion Gravitation Quiz

MCQ. Kepler's 3rd law states that...

1. periods of revolution of planets are proportional to cube of their mean distances from sun
2. periods of revolution of planets are inversely proportional to cube of their mean distances from sun
3. squares of periods of revolution of planets are proportional to cube of their mean distance from sun
4. squares of periods of revolution of planets are inversely proportional to cube of their mean distance from sun

C

Kirchhoffs Laws Quiz

MCQ. 1 V is equal to

1. 1 J C-1
2. 2 J C-1
3. 1 J-1 C
4. 2 J-1 C

A

Meaning of Voltage Quiz

MCQ. A voltmeter arranged across power supply measures

1. potential difference
2. e.m.f
3. current
4. resistance

B

Magnetic Flux and Density Quiz

MCQ. If Earth's magnetic field lines pass through Hall probe in opposite direction, then change in reading of voltmeter is

1. thrice Earth's magnetic flux density
2. four times Earth's magnetic flux density
3. five times Earth's magnetic flux density
4. twice Earth's magnetic flux density

D