Electricity and Magnetism MCQ question and answer with solution

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6

1.
A mobile phone charger is

A. an inverter

B. a ups

C. a step up transformer

D. a step down transformer

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2.
What will be the total resistance of the three 20-Ω coils connected in series?

A. 40 Ω

B. 20 Ω

C. 60 Ω

D. 800 Ω

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3.
AC and DC are the form of?

A. charge flow

B. voltage flow

C. water flow

D. air flow

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4.
Superconductors are substances which

A. conduct electricity at lower temperature

B. offer high resistance to the flow of current

C. offer not resistance to the flow of current

D. conduct electricity at high temperature

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5.
The best material for the core of a transformer is

A. stainless steel

B. mild steel

C. hard steel

D. soft iron

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6.
The lamps fitted to illuminate the roads/streets:

A. In series

B. In parallel

C. Labyrinth in parallel

D. Head to head

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7.
What is the resistance (in Ω) of an electrical component, if a current of 0.1A passes through it on application of 5V of potential difference across it?

A. 0.5

B. 100

C. 50

D. 1

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8.
Which of following property of a proton cannot change while it moves freely in magnetic field?

A. Speed

B. Velocity

C. Momentum

D. Both speed and velocity

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9.
Ohm's law states the relation between . . . . . . . . and . . . . . . . .

A. potential difference, electric charge

B. electric current, electric charge

C. electric charge, time

D. potential difference, electric current

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10.
Which instrument is used to measure electric current?

A. potentiometer

B. galvanometer

C. ammeter

D. voltmeter

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

1. A mobile phone charger is

Answer & Solution

2. What will be the total resistance of the three 20-Ω coils connected in series?

Answer & Solution

3. AC and DC are the form of?

Answer & Solution

4. Superconductors are substances which

Answer & Solution

5. The best material for the core of a transformer is

Answer & Solution

6. The lamps fitted to illuminate the roads/streets:

Answer & Solution

7. What is the resistance (in Ω) of an electrical component, if a current of 0.1A passes through it on application of 5V of potential difference across it?

Answer & Solution

8. Which of following property of a proton cannot change while it moves freely in magnetic field?

Answer & Solution

9. Ohm's law states the relation between . . . . . . . . and . . . . . . . .

Answer & Solution

10. Which instrument is used to measure electric current?

Answer & Solution

Read More Section(Electricity and Magnetism)

1.
A mobile phone charger is

2.
What will be the total resistance of the three 20-Ω coils connected in series?

3.
AC and DC are the form of?

4.
Superconductors are substances which

5.
The best material for the core of a transformer is

6.
The lamps fitted to illuminate the roads/streets:

7.
What is the resistance (in Ω) of an electrical component, if a current of 0.1A passes through it on application of 5V of potential difference across it?

8.
Which of following property of a proton cannot change while it moves freely in magnetic field?

9.
Ohm's law states the relation between . . . . . . . . and . . . . . . . .

10.
Which instrument is used to measure electric current?