Learn operational amplifier quiz, online Cambridge GCE physics test 130 for distance learning, online courses. Free physics MCQs questions and answers to learn operational amplifier MCQs with answers. Practice MCQs to test knowledge on operational amplifier with answers, magnetic flux and density, meaning of voltage, kirchhoffs laws, simple harmonic motion gravitation, operational amplifier test for online general physics courses distance learning.

Free operational amplifier online course worksheet has multiple choice quiz question: actual op-amp may have an open loop gain of with choices 10², 105, 10³ and 104 for e-learning, online colleges' competitive exams' preparation for scholarships of college students, study 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. the periods of revolution of the planets are proportional to the cube of their mean distances from sun
2. the periods of revolution of the planets are inversely proportional to the cube of their mean distances from sun
3. the squares of the periods of revolution of the planets are proportional to the cube of their mean distance from sun
4. the squares of the periods of revolution of the planets are inversely proportional to the 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 the Earth's magnetic flux density
2. four times the Earth's magnetic flux density
3. five times the Earth's magnetic flux density
4. twice the Earth's magnetic flux density

D