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Electrician
Electrician Set-1
Capacitors
14

Capacitors MCQ - Electrician (Set-1) with Answers

14) For decreasing the capacity of a parallel plate capacitor :

dielectric is filled between the two plates

distance between the two plates is decreased

distance between the two plates is increased

area of the plates is increased

Answer is:

distance between the two plates is increased

Capacitors MCQ - Electrician (Set-1) with Answers

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Related Capacitors MCQ - Electrician (Set-1) with Answers

15) The capacity of a parallel plate capacitor is 4 micro F and the distance between the two plates is 4 cm. If the distance is reduced to 2 cm then the capacity will become :

8 micro F

12 micro F

16 micro F

2 micro F

Answer is:

8 micro F

16) The relation between the capacity (C), P.D. (V), and charge (Q) for a capacitor is given as :

C = Q/V

C = V/Q

C = Q/2V

C = Q.V/2

Answer is:

C = Q/V

17) The capacity of a parallel plate air capacitor is 5 micro F. If the air is replaced by glass, the capacity gets increased to 40 micro F. Hence the permittivity of the glass is :

5

8

35

200

Answer is:

8

18) The total capacity of two capacitors of 2 micro F each connected in series will be equal to :

2 micro F

4 micro F

1 micro F

0.5 micro F

Answer is:

1 micro F

Capacitors MCQ - Electrician (Set-1) with Answers

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