WBJEE PYQs for Capacitors and Capacitance with Solutions: Practice WBJEE Previous Year Questions

Updated on - Dec 31, 2025

Capacitors and Capacitance is an important topic in the Physics section in WBJEE exam. Practising this topic will increase your score overall and make your conceptual grip on WBJEE exam stronger.

This article gives you a full set of WBJEE PYQs for Capacitors and Capacitance with explanations for effective preparation. Practice of WBJEE Physics PYQs including Capacitors and Capacitance questions regularly will improve accuracy, speed, and confidence in the WBJEE 2026 exam.

WBJEE PYQs for Capacitors and Capacitance with Solutions

1.
Find the equivalent capacitance between $A$ and $B$ of the following arrangement:
- C
- 3C
- 2C/3
- 3C/2
View Solution
2.
A body of mass $40 kg$ is resting on a rough horizontal surface and is subjected to a force $P$ , which is just enough to start the motion of the body. If $μ_{s} = 5, μ_{k} = 0.4, g = 10 m / s^{2}$ and the force $P$ is continuously applied on the body, then the acceleration of the body is
- (A) zero
- (B) 1 m/s²
- (C) 2 m/s²
- (D) 2.4 m/s²
View Solution
3.
What are the charges stored in the $ 1\,\mu\text{F} $ and $ 2\,\mu\text{F} $ capacitors in the circuit once current becomes steady?
- $ 8\,\mu C $ and $ 4\,\mu C $
- $ 4\,\mu C $ and $ 8\,\mu C $
- $ 3\,\mu C $ and $ 6\,\mu C $
- $ 6\,\mu C $ and $ 3\,\mu C $
View Solution
4.
What are the charges stored in the 1 µF and 2 µF capacitors in the circuit as shown in the figure once the current ($ I $) becomes steady?
- 8 µC and 4 µC
- 4 µC and 8 µC
- 3 µC and 6 µC
- 6 µC and 3 µC
View Solution
5.
If the charge on a capacitor is increased by $2$ coulomb, the energy stored in it increases by $21\%$. The original charge on the capacitor is
- 10 C
- 20 C
- 30 C
- 40 C
View Solution

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WBJEE PYQs for Capacitors and Capacitance with Solutions: Practice WBJEE Previous Year Questions

WBJEE PYQs for Capacitors and Capacitance with Solutions

1.
Find the equivalent capacitance between $A$ and $B$ of the following arrangement:

2.
A body of mass $40 kg$ is resting on a rough horizontal surface and is subjected to a force $P$ , which is just enough to start the motion of the body. If $μ_{s} = 5, μ_{k} = 0.4, g = 10 m / s^{2}$ and the force $P$ is continuously applied on the body, then the acceleration of the body is

3.
What are the charges stored in the \( 1\,\mu\text{F} \) and \( 2\,\mu\text{F} \) capacitors in the circuit once current becomes steady?

4.
What are the charges stored in the 1 µF and 2 µF capacitors in the circuit as shown in the figure once the current (\( I \)) becomes steady?

5.
If the charge on a capacitor is increased by $2$ coulomb, the energy stored in it increases by $21\%$. The original charge on the capacitor is

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WBJEE PYQs for Capacitors and Capacitance with Solutions

1. Find the equivalent capacitance between $A$ and $B$ of the following arrangement:

2.A body of mass 40kg is resting on a rough horizontal surface and is subjected to a force P, which is just enough to start the motion of the body. If μs=5,μk=0.4,g=10m/s2 and the force P is continuously applied on the body, then the acceleration of the body is

3.What are the charges stored in the \( 1\,\mu\text{F} \) and \( 2\,\mu\text{F} \) capacitors in the circuit once current becomes steady?

4.What are the charges stored in the 1 µF and 2 µF capacitors in the circuit as shown in the figure once the current (\( I \)) becomes steady?

5.If the charge on a capacitor is increased by $2$ coulomb, the energy stored in it increases by $21\%$. The original charge on the capacitor is

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1.
Find the equivalent capacitance between $A$ and $B$ of the following arrangement:

2.
A body of mass $40 kg$ is resting on a rough horizontal surface and is subjected to a force $P$ , which is just enough to start the motion of the body. If $μ_{s} = 5, μ_{k} = 0.4, g = 10 m / s^{2}$ and the force $P$ is continuously applied on the body, then the acceleration of the body is

3.
What are the charges stored in the \( 1\,\mu\text{F} \) and \( 2\,\mu\text{F} \) capacitors in the circuit once current becomes steady?

4.
What are the charges stored in the 1 µF and 2 µF capacitors in the circuit as shown in the figure once the current (\( I \)) becomes steady?

5.
If the charge on a capacitor is increased by $2$ coulomb, the energy stored in it increases by $21\%$. The original charge on the capacitor is