Two capacitors of capacitances \(2\) pF and \(3\) pF are connected in parallel and connected to a \(100\) V supply. The charge stored is:
1. \(5\) pC
2. \(500\) pC
3. \(5000\) pC
4. \(50\) pC
Subtopic:  Combination of Capacitors |
 95%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.

The total charge on the system of capacitance \({C}_{1}=1 ~\mu \text{F},\) \({C}_{2}=2 ~\mu \text{F}, \) \({C}_{3}=4~ \mu \text{F}\) and \({C}_{4}=3~ \mu \text{F}\) connected in parallel is:
(Assume a battery of \(20~\text{V}\) is connected to the combination)
1. \(200~ \mu \text{C}\)
2. \(200 ~\text{C}\) 
3. \(10~ \mu \text{C}\)
4. \(10~\text{C}\) 
Subtopic:  Combination of Capacitors |
 91%
Level 1: 80%+
JEE
Please attempt this question first.
Hints
Please attempt this question first.

\(N\) capacitances, \(C\) each, are available to be connected in series or in parallel. The ratio of the minimum \((C_\text{min})\) and maximum \((C_\text{max})\) capacitance that can be formed from these is \(\dfrac{C_\text{max}}{C_\text{min}}=\)
1. \(N\)
2. \(N^2\)
3. \(N^3\)
4. \(\sqrt N\)
Subtopic:  Combination of Capacitors |
 89%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Three capacitors each of capacity 4 μF are to be connected in such a way that the effective capacitance is 6 μF. This can be done by 

1. Connecting them in parallel

2. Connecting two in series and one in parallel

3. Connecting two in parallel and one in series

4. Connecting all of them in series

Subtopic:  Combination of Capacitors |
 88%
Level 1: 80%+
Hints

Two capacitors each having capacitance \(C\) and breakdown voltage \(V\) are joined in parallel. The capacitance and the breakdown voltage of the combination will be:
1. \(2C\) and \(2V\)
2. \(C\) and \(2V\)
3. \(2C\) and \(V\)
4. \(C\) and \(V\)
Subtopic:  Combination of Capacitors |
 86%
Level 1: 80%+
Hints
Links

The charge on the capacitor of capacitance \(15~ \mu \text F\) in the figure given below is: 
1. \(60~ \mu\text C\) 2. \(130 ~\mu\text C\)
3. \(260~ \mu \text C\) 4. \(585 ~\mu \text C\)
Subtopic:  Combination of Capacitors |
 86%
Level 1: 80%+
JEE
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Three capacitors, each of capacitance \(0.3~\mu \text{F}\) are connected in parallel. This combination is connected with another capacitor of capacitance \(0.1~\mu \text{F}\) in series. Then the equivalent capacitance of the combination is:
1. \(0.9~\mu\text{F}\) 2. \(0.09~\mu\text{F}\)
3. \(0.1~\mu\text{F}\) 4. \(0.01~\mu\text{F}\)
Subtopic:  Combination of Capacitors |
 85%
Level 1: 80%+
NEET - 2022
Hints

The equivalent capacitance of the system shown in the following circuit is:
1. \(9~{\mu \text{F}}\) 2. \(2~{\mu \text{F}}\)
3. \(3~{\mu \text{F}}\) 4. \(6~{\mu \text{F}}\)
Subtopic:  Combination of Capacitors |
 83%
Level 1: 80%+
NEET - 2023
Hints

Two equal capacitors are first connected in series and then in parallel. The ratio of the equivalent capacitances, \(\left ( \dfrac{C_{Series}}{C_{Parallel}} \right )\) in these two cases will be:
1. \(4:1\)
2. \(2:1\)
3. \(1:4\)
4. \(1:2\)

Subtopic:  Combination of Capacitors |
 83%
Level 1: 80%+
JEE
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

In the circuit shown, a potential difference is applied between points \(A\) and \(B.\) If points \(C\) and \(D\) are connected, consider the following statements:
            
(A) No charge will flow between \(C\) and \(D.\)
(B) Some charge will flow between \(C\) and \(D.\)
(C) The equivalent capacitance between \(C\) and \(D\) will not change.
(D) The equivalent capacitance between \(C\) and \(D\) will change.

Choose the correct option from the options given below:
1. (A), (B) and (C) only
2. (A) and (C) only
3. (B) and (D) only
4. (B), (C) and (D) only
Subtopic:  Combination of Capacitors |
 79%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.