Operational amplifier quiz, operational amplifier MCQs answers, GCE A level physics quiz 130 to learn physics courses online. Electronics quiz questions and answers, operational amplifier multiple choice questions (MCQ) to practice physics test with answers for college and university courses. Learn operational amplifier MCQs, meaning of voltage, kirchhoffs laws, simple harmonic motion gravitation, operational amplifier test prep for physics certifications.

Learn operational amplifier test with multiple choice question (MCQs): actual op-amp may have an open loop gain of, with choices 10², 105, 10³, and 104 for online college degrees. Learn electronics questions and answers for scholarships exams' problem-solving, assessment test.

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