Electricity and Magnetism MCQ question and answer with solution

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Each section contains 100 MCQs on Electricity and Magnetism .

How many types of connections in electric circuit are-

A) two B) three C) four D) one

Discuss

Answer & Solution

Answer: Option A

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

A voltmeter is an instrument which can detect the presence of . . . . . . . .

A) Heat B) Vibrations C) Magnetic field D) Potential difference

Discuss

Answer & Solution

Answer: Option D

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

Among various electrical safety devices, one based on the heating effect of electric current is called a

A) fuse B) surge protector C) protective relay D) capacitor

Discuss

Answer & Solution

Answer: Option A

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

Safety fuse wire used in domestic electrical appliances is made of metal of low

A) resistance B) melting point C) specific gravity D) conductance

Discuss

Answer & Solution

Answer: Option B

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

Which among the following is not a conductor of electricity?

A) Mercury B) Manganese C) Iron D) Ebonite

Discuss

Answer & Solution

Answer: Option D

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

If two resistances of 2 Ω are connected in parallel, what will be the resulting resistance?

A) 2 Ω B) 0.5 Ω C) 1 Ω D) 3 Ω

Discuss

Answer & Solution

Answer: Option C

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

Alternating current is converted to direct current

A) By Dynamo B) By Motor C) By Transformer D) By Rectifier

Discuss

Answer & Solution

Answer: Option D

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

For which of the following substances, the resistance decreases with increase in temperature?

A) Pure silicon B) Copper C) Nichrome D) Platinum

Discuss

Answer & Solution

Answer: Option A

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

What is in substance that makes it super conductor substance?

A) The value of resistance is negative B) The value of resistance is very low C) The value of resistance is very high D) The value of resistance will be zero

Discuss

Answer & Solution

Answer: Option D

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

What gases are filled in fluorescent tube?

A) Neon B) Sodium C) Mercury D) Mercury and neon

Discuss

Answer & Solution

Answer: Option D

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