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ITI
Electrician
Electrician Set-2
Magnetism and Capacitors
1

Magnetism and Capacitors MCQ with Answers

1) What is the unit of capacitance?

Mho

Henry

Farad

Coulomb

Answer is:

Farad

Explanation:

.

What is the unit of capacitance?

Magnetism and Capacitors MCQ with Answers

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Related Magnetism and Capacitors MCQ with Answers

2) What is the capacitance value of a capacitor that requires 0.5 coulomb to charge to 35 volt?

0.014 F

0.025 F

0.14 F

0.25 F

Answer is:

0.014 F

3) How the value of capacitance can be decreased?

Increasing the plate area

Increasing the resistance of the plates

Increasing the distance between the plates

Using high dielectric constant material

Answer is:

Increasing the distance between the plates

4) Which is the diamagnetic substance?

Air

Steel

Water

Platinum

Answer is:

Water

5) Which factor affects the polarity of the electromagnet?

Length of the coil

Direction of current

Strength of current

Strength of the magnetic field

Answer is:

Direction of current

Magnetism and Capacitors MCQ with Answers

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