Electricity and Magnetism MCQ question and answer with solution

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Each section contains 100 MCQs on Electricity and Magnetism .

The given symbol stands for a/an . . . . . . . . in an electric circuit.
Electricity and Magnetism mcq question image

A) plug key B) electric bulb C) battery D) resistor

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Which of the following forces is not electromagnetic in nature?

A) Weight of body B) Tension in rope C) Frictional force D) Electric force in spring

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

When two conductors carrying current in the same direction-

A) The conductor will attract each other B) Conductors will resonate each other C) Conductors will repel each other D) Voltage will increase across conductor

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

The energy consumption of a typical household in a month is 9 × 10⁸J. What will be its energy in units?

A) 2500 units B) 250 units C) 25 units D) 0.25 units

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

When the current drawn from the main wire is greater than 20A, due to overheating can cause of fire. What is this called?

A) Electric shock B) Electricity loading C) Over loading D) Over heating

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

A device which converts electrical energy into mechanical energy is

A) Dynamo B) Transformer C) Electric motor D) Inductor

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Consider the following statements.
1. Magnetic lines of force are closed curves while electric lines are not.
2. Electric lines of force are closed curves while magnetic lines are not.
3. Both electric and magnetic lines of force are closed curves.
Which of statement(s) given above is/are correct?

A) Only 2 B) Both 1 and 2 C) Only 1 D) 1, 2 and 3

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

A choke coil has

A) low inductance and high resistance B) low inductance and low resistance C) high inductance and low resistance D) high inductance and high resistance

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

While moving from one end to another end inside a solenoid, its magnetic field . . . . . . . .

A) increases B) decreases C) remains same D) first increases then decreases

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

100

If the resistance of the conductor is doubled then the electric current is halved. What causes this:

A) I = V - R B) $$I = \frac{V}{R}$$ C) $$I = \frac{R}{V}n$$ D) I = VR

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

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Electricity and Magnetism MCQ question and answer with solution | Physics Gk MCQs