A Level Courses

IGCSE A Level Physics Certification Exam Tests

IGCSE A Level Physics Practice Test 130

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The Operational Amplifier Multiple Choice Questions (MCQ) with Answers PDF (Operational Amplifier MCQs PDF e-Book) download Ch. 12-130 to solve IGCSE A Level Physics Practice Tests. Study Electronics quiz answers PDF, Operational Amplifier Multiple Choice Questions (MCQ Quiz) for online college programs. The Operational Amplifier MCQs App Download: Free educational app for operational amplifier, simple harmonic motion gravitation, kirchhoffs laws, meaning of voltage, magnetic flux and density test prep for SAT test.

The MCQ Quiz: Actual op-amp may have an open loop gain of; "Operational Amplifier" App (Android & iOS) with answers: 105; 10²; 10³; 104; for online college programs. Practice Electronics Questions and Answers, Google eBook to download free sample for SAT practice test.

Operational Amplifier MCQ with Answers : Quiz 130

MCQ 646:

Actual op-amp may have an open loop gain of

1. 10²
2. 105
3. 10³
4. 104
MCQ 647:

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
MCQ 648:

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
MCQ 649:

A voltmeter arranged across the power supply measures

1. potential difference
2. EMF
3. current
4. resistance
MCQ 650:

If the Earth's magnetic field lines pass through the Hall probe in opposite direction, then the 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