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Free Electromagnetism Multiple Choice Questions (MCQ Quiz) with Answers PDF, Electromagnetism MCQ PDF e-Book download to practice Applied Physics Tests. Learn Electromagnetism Multiple Choice Questions and Answers (MCQs), Electromagnetism quiz answers PDF to study distance learning courses. The Electromagnetism MCQ App: Free download learning app for galvanometer, magnetic field, e/m experiment, electromagnetism test prep for online colleges for teaching.

The MCQ: Value of magnetic field that will cause a max force of 7 × 10-3N on a 20 cm wire carrying current of 10 A will be; "Electromagnetism" App Download (Free) with answers: 3.5 × 10-3 T; 1.5 × 10-3 T; 4.5 × 10-3 T; 2.5 × 10-3 T; to study distance learning courses. Practice Electromagnetism Quiz Questions, download Google eBook (Free Sample) for GRE test prep classes.

## Electromagnetism MCQs: Questions and Answers

MCQ 1:

In a magnetic field of 2.50 × 10-3 T, if magnetic force is equal to proton's weight, then the proton moves with the speed of

1. 3.09 × 10-5 m s-1
2. 4.09 × 10-5 m s-1
3. 2.09 × 10-5 m s-1
4. 0.09 × 10-5 m s-1
MCQ 2:

Value of magnetic field that will cause a max force of 7 × 10-3N on a 20 cm wire carrying current of 10 A will be

1. 3.5 × 10-3 T
2. 1.5 × 10-3 T
3. 4.5 × 10-3 T
4. 2.5 × 10-3 T
MCQ 3:

Torque of the couple is given by ILB × a, in which a is a/an

1. momentum
2. moment arm
3. arm
4. moment of inertia
MCQ 4:

Product of force and moment arm is known as

1. potential difference
2. voltage
3. torque
4. inertia
MCQ 5:

A power line 10 m high carries current 200 A, the magnetic field will be

1. 2 × 106 T
2. 3 × 106 T
3. 4 × 106 T
4. 5 × 106 T

### Applied Physics Practice Tests

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