HARD

12th ICSE

IMPORTANT

Earn 100

There are three capacitors each of $0.50 μF .$ Two of these are connected in series and the third is connected in parallel to them. Calculate the capacitance of the combination. If a potential difference of $20 V$ is applied on the combination, what will be the total charge stored?

Important Questions on Capacitors and Dielectrics

MEDIUM

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 4 - Capacitors and Dielectrics>QUESTIONS>Q 31

Four capacitors of

2, 6, 12

and

20 μF

Are joined in parallel. Determine the equivalent capacitance. IF this arrangement is charged at a potential of

1000 V,

Then determine the quantity of charge on it. What will be the charge on the

12 μF

Capacitor? Energy in

20 μF

Capacitor?

EASY

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 4 - Capacitors and Dielectrics>QUESTIONS>Q 32

A potential difference of $120 V$ Is applied to combination of two capacitors $C_{1} = 4 μF$ and $C_{2} = 4 μF$ Connected in series. Calculate the effective capacitance of the combination.

MEDIUM

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 4 - Capacitors and Dielectrics>QUESTIONS>Q 32

A potential difference of $120 V$ Is applied to combination of two capacitors $C_{1} = 4 μF$ and $C_{2} = 12 μF$ Connected in series. Calculate

The potential difference and charge for each of these two capacitors.

MEDIUM

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 4 - Capacitors and Dielectrics>QUESTIONS>Q 33

Two capacitors of

3.0 μF

and

6.0 μF

Are connected in series, and a potential difference of

120 V

Is applied to this combination. What is the potential difference between the plates of the

3.0 μF

Capacitor? What is the energy in the

6.0 μF

Capacitor?

HARD

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 4 - Capacitors and Dielectrics>QUESTIONS>Q 34

Two capacitors are

2

and

3 μF

and are joined in series. The outer plate of the first capacitor is at

1000 V

and the outer plate of the second capacitor is earthed. Find out the potential and charge of the inner plate of each capacitor.

HARD

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 4 - Capacitors and Dielectrics>QUESTIONS>Q 35

600 pF

capacitor is charged by a

200 V

supply. It is then disconnected from the supply and is connected in parallel to another uncharged

600 pF

capacitor. How much electrostatic energy is lost in this process? Where does this energy go?

HARD

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 4 - Capacitors and Dielectrics>QUESTIONS>Q 36

4 μF

Capacitor is charged by a

200 V

Supply. It is then disconnected from the supply and is connected to another uncharged

2 μF

Capacitor. How much electrostatic energy of the first capacitor is lost in the form of heat and electromagnetic radiation?
.

MEDIUM

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 4 - Capacitors and Dielectrics>QUESTIONS>Q 37

100 pF

Capacitor is charged to a potential difference of

100 V

It is connected in parallel to another capacitor. If the final voltage be

30 V

Then what will be the capacitance of the second capacitor? How much energy will be wasted and what will happen to it?

There are three capacitors each of 0.50μF. Two of these are connected in series and the third is connected in parallel to them. Calculate the capacitance of the combination. If a potential difference of 20 V is applied on the combination, what will be the total charge stored?

Important Questions on Capacitors and Dielectrics

Learn and Prepare for any exam you want !

There are three capacitors each of $0.50 μF .$ Two of these are connected in series and the third is connected in parallel to them. Calculate the capacitance of the combination. If a potential difference of $20 V$ is applied on the combination, what will be the total charge stored?