Combination of Capacitors Class 12 MCQs

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Combination of Capacitors Class 12. We covered all the Combination of Capacitors Class 12 in this post for free so that you can practice well for the exam.

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Mock Test on Combination of Capacitors for Students

The capacitor works in

An uncharged conductor connected to the earth is placed near a charged conductor. This result in

One plate of parallel plate capacitor is smaller than the other, the charge on the smaller plate will be :

If a positively charged body is connected to the earth, its potential becomes :

The Ohmic resistance of a condenser for DC current is :

In a uniform electric field, the lines of force are :

The unit of capacity is :

An arrangement of conductors that increases charge storing capacity without increasing its potential is called :

The ratio of charge given to the conductor to the increase in its potential due to this charge is called :

An uncharged conductor A is brought near a charged conductor B :

A capacitor connected to a 10 V battery collects a charge of 40 μC with air as dielectric and 100 μC with a given oil as dielectric. The dielectric constant of the oil is :

The force between the plates of capacitance 5 μF and the distance of separation of plates is 1 mm with a potential difference of 10 V between the plates is :

The potential difference in volt between the plates of a 20 μF capacitor whose charge is 10 mC is :

Sixty-four drops each having the capacity C and potential V are combined to form a big drop. If the charge on the small drop is q. The charge on the big drop will be :

When two charged conductors are brought into contact, the electric charge on them is shared :

Increasing the charge on the plates of a capacitor means :

Mock Test on Combination of Capacitors for Students

The capacitor works in

(A) A. C. circuits

(B) D. C. circuits

(D) Neither (A) nor (B)

Option c – Both (A) and (B)

An uncharged conductor connected to the earth is placed near a charged conductor. This result in

(A) a fall in the potential of the charged conductor

(B) an increase in the capacity of the charged conductor

(D) both (A) and (B)

Option d – Both (A) and (B)

One plate of parallel plate capacitor is smaller than the other, the charge on the smaller plate will be :

(A) less than the other

(B) more than the other

(D) will depend upon the medium between them

Option c – equal to the other

If a positively charged body is connected to the earth, its potential becomes :

(A) zero

(B) infinity

(D) negative

Option a – zero

The Ohmic resistance of a condenser for DC current is :

(A) infinite

(B) zero

(D) 5Ω

Option a – infinite

In a uniform electric field, the lines of force are :

(A) perpendicular to each other

(B) parallel to each other

(D) carried

Option c – parallel to each other and equally spaced

The unit of capacity is :

(A) coulomb/volt

(B) farad

(D) both (A) and (B)

Option d – both (A) and (B)

An arrangement of conductors that increases charge storing capacity without increasing its potential is called :

(A) inductor

(B) capacitor

(D) transistor

Option b – capacitor

The ratio of charge given to the conductor to the increase in its potential due to this charge is called :

(A) the capacity of the conductor

(B) resistance of the conductor

(D) the impedance of the conductor

Option a – the capacity of the conductor

An uncharged conductor A is brought near a charged conductor B :

(A) the charge and potential of B both remain constant

(B) the charge and potential of B both change

(D) the charge remains constant but the potential increases

Option c – the charge remains constant but the potential decreases

A capacitor connected to a 10 V battery collects a charge of 40 μC with air as dielectric and 100 μC with a given oil as dielectric. The dielectric constant of the oil is :

(A) 1.5

(B) 2

(D) 5

Option c – 2.5

The force between the plates of capacitance 5 μF and the distance of separation of plates is 1 mm with a potential difference of 10 V between the plates is :

(A) 25 N

(B) 0.5 N

(D) 0.25 N

Option b – 0.5 N

The potential difference in volt between the plates of a 20 μF capacitor whose charge is 10 mC is :

(A) 500

(B) 200

(D) 20

Option a – 500

Sixty-four drops each having the capacity C and potential V are combined to form a big drop. If the charge on the small drop is q. The charge on the big drop will be :

(A) q

(B) 2 q

(D) 64 q

Option d – 64 q

When two charged conductors are brought into contact, the electric charge on them is shared :

(A) equally

(B) inversely to their capacities

(D) (A) or (B)

Option c – in proportion to their capacities

Increasing the charge on the plates of a capacitor means :

(A) increasing the capacitance

(B) increasing the P. D. between the plates

(D) no change in the field between the plates

Option b – increasing the P. D. between the plates

We covered all the combination of capacitors class 12 above in this post for free so that you can practice well for the exam.

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Mock Test on Combination of Capacitors for Students

The capacitor works in

An uncharged conductor connected to the earth is placed near a charged conductor. This result in

One plate of parallel plate capacitor is smaller than the other, the charge on the smaller plate will be :

If a positively charged body is connected to the earth, its potential becomes :

The Ohmic resistance of a condenser for DC current is :

In a uniform electric field, the lines of force are :

The unit of capacity is :

An arrangement of conductors that increases charge storing capacity without increasing its potential is called :

The ratio of charge given to the conductor to the increase in its potential due to this charge is called :

An uncharged conductor A is brought near a charged conductor B :

A capacitor connected to a 10 V battery collects a charge of 40 μC with air as dielectric and 100 μC with a given oil as dielectric. The dielectric constant of the oil is :

The force between the plates of capacitance 5 μF and the distance of separation of plates is 1 mm with a potential difference of 10 V between the plates is :

The potential difference in volt between the plates of a 20 μF capacitor whose charge is 10 mC is :

Sixty-four drops each having the capacity C and potential V are combined to form a big drop. If the charge on the small drop is q. The charge on the big drop will be :

When two charged conductors are brought into contact, the electric charge on them is shared :

Increasing the charge on the plates of a capacitor means :

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