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Three capacitors $A, B$ , and $C$ are connected in a circuit as shown in figure. What is the charge in $μC$ on the capacitor $B$ ?

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Important Questions on Capacitor and Capacitance

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JEE Advanced

IMPORTANT

PHYSICS for Joint Entrance Examination JEE (Advanced) Electrostatics and Current Electricity>Chapter 4 - Capacitor and Capacitance>Exercise>Q 11

Three capacitors are connected as shown in the figure. Then, the charge on capacitor $C_{1}$ is

Question Image

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JEE Advanced

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PHYSICS for Joint Entrance Examination JEE (Advanced) Electrostatics and Current Electricity>Chapter 4 - Capacitor and Capacitance>Exercise>Q 12

A capacitor of capacitance

C_{1} = 1 μF

charged up to a voltage

V = 110 V

is connected in parallel to the terminals of a circuit consisting of two uncharged capacitors connected in series and possessing capacitances

C_{2} = 2 μF

and

C_{3} = 3 μF

. Then, the amount of charge that will flow through the connecting wires is:

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JEE Advanced

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PHYSICS for Joint Entrance Examination JEE (Advanced) Electrostatics and Current Electricity>Chapter 4 - Capacitor and Capacitance>Exercise>Q 13

In figure, three capacitors $C_{1}, C_{2}$ , and $C_{3}$ are joined to a battery. With symbols having their usual meaning, the correct conditions will be
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JEE Advanced

IMPORTANT

PHYSICS for Joint Entrance Examination JEE (Advanced) Electrostatics and Current Electricity>Chapter 4 - Capacitor and Capacitance>Exercise>Q 14

An uncharged parallel plate capacitor having a dielectric of dielectric constant

K

is connected to a similar air-cored parallel plate capacitor charged to a potential

V_{0}

. The two share the charge, and the common potential becomes

V

. The dielectric constant

K

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JEE Advanced

IMPORTANT

PHYSICS for Joint Entrance Examination JEE (Advanced) Electrostatics and Current Electricity>Chapter 4 - Capacitor and Capacitance>Exercise>Q 15

Two identical parallel plate capacitors are connected in series and then joined in series with a battery of

100 V

. A slab of dielectric constant

K = 3

is inserted between the plates of the first capacitor. Then, the potential difference across the capacitors will be, respectively,

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JEE Advanced

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PHYSICS for Joint Entrance Examination JEE (Advanced) Electrostatics and Current Electricity>Chapter 4 - Capacitor and Capacitance>Exercise>Q 16

In the given network of capacitors as shown in the figure, given that

C_{1} = C_{2} = C_{3} = 400 p F

and

C_{4} = C_{5} = C_{6} = 200 p F

. The effective capacitance of the circuit between

X

and

Y

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JEE Advanced

IMPORTANT

PHYSICS for Joint Entrance Examination JEE (Advanced) Electrostatics and Current Electricity>Chapter 4 - Capacitor and Capacitance>Exercise>Q 17

The work done in increasing the potential of a capacitor from

V

volt to

2 V

volt is

W

. Then, the work done in increasing the potential of the same capacitor from

2 V

volt to

4 V

volt will be

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JEE Advanced

IMPORTANT

PHYSICS for Joint Entrance Examination JEE (Advanced) Electrostatics and Current Electricity>Chapter 4 - Capacitor and Capacitance>Exercise>Q 18

The plates of a parallel plate capacitor have an area of

90 c m^{2}

each and are separated by

2 m m

. The capacitor is charged by connecting it to a

400 V

supply. Then the energy density of the energy stored (in

J m^{- 3}

) in the capacitor is (take

ε_{0} = 8.8 \times 10^{- 12} F m^{- 1})

Three capacitors A,B, and C are connected in a circuit as shown in figure. What is the charge in μC on the capacitor B?

Important Questions on Capacitor and Capacitance

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Three capacitors $A, B$ , and $C$ are connected in a circuit as shown in figure. What is the charge in $μC$ on the capacitor $B$ ?