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Charge of $2 Q$ and $- Q$ are placed on two plates of a parallel plate capacitor if capacitance of capacitor is $C$ find potential difference between the plates:

$V = \frac{Q}{C}$

$V = \frac{3 Q}{2 C}$

$V = \frac{2 Q}{3 C}$

None of these

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$V = \frac{Q}{C}$

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In the given circuit, with steady current, the potential drop across the capacitor must be.

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A capacitor of capacitance $C = 2.0 \pm 0.1 μ F$ is charged to a voltage $V = 20 \pm 0.2 V$ . What will be the charge $Q$ on the capacitor? Use $Q = C V$

Medium

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Four condensers are of same capacity. When three of them are connected in parallel and the remaining one is connected in series with this combination the resultant capacity is 3.75 $μ F$ . Find the capacity of each condenser.

Medium

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A capacitor of capacitance $C$ farad is charged by a battery of electromagnetic force $V_{0}$ volt. The battery is then disconnected and a pure inductor of $L$ Henry is connected across it so that LC oscillations are set up. Then the frequency of oscillation of magnetic energy.

Hard

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What is the capacity of a conductor? Explain the principle of a capacitor.

Easy

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Electrostatic Potential and Capacitance

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JEE Mains Questions

Charge of $2 Q$ and $- Q$ are placed on two plates of a parallel plate capacitor if capacitance of capacitor is $C$ find potential difference between the plates:

$V = \frac{Q}{C}$

$V = \frac{3 Q}{2 C}$

$V = \frac{2 Q}{3 C}$

None of these

Solution

$V = \frac{Q}{C}$

Was this answer helpful?

Similar questions

In the given circuit, with steady current, the potential drop across the capacitor must be.

A capacitor of capacitance $C = 2.0 \pm 0.1 μ F$ is charged to a voltage $V = 20 \pm 0.2 V$ . What will be the charge $Q$ on the capacitor? Use $Q = C V$

Four condensers are of same capacity. When three of them are connected in parallel and the remaining one is connected in series with this combination the resultant capacity is 3.75 $μ F$ . Find the capacity of each condenser.

A capacitor of capacitance $C$ farad is charged by a battery of electromagnetic force $V_{0}$ volt. The battery is then disconnected and a pure inductor of $L$ Henry is connected across it so that LC oscillations are set up. Then the frequency of oscillation of magnetic energy.

What is the capacity of a conductor? Explain the principle of a capacitor.

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Electrostatic Potential and Capacitance

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Important Diagrams

Real Life Applications

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8 Qs

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Charge of 2Q and −Q are placed on two plates of a parallel plate capacitor if capacitance of capacitor is C find potential difference between the plates:

V=CQ​

V=2C3Q​

V=3C2Q​

None of these

V=CQ​

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Similar questions

In the given circuit, with steady current, the potential drop across the capacitor must be.

A capacitor of capacitance C=2.0±0.1μF is charged to a voltage V=20±0.2V. What will be the charge Q on the capacitor? Use Q=CV

Four condensers are of same capacity. When three of them are connected in parallel and the remaining one is connected in series with this combination the resultant capacity is 3.75 μF. Find the capacity of each condenser.

A capacitor of capacitance C farad is charged by a battery of electromagnetic force V0​ volt. The battery is then disconnected and a pure inductor of L Henry is connected across it so that LC oscillations are set up. Then the frequency of oscillation of magnetic energy.

What is the capacity of a conductor? Explain the principle of a capacitor.

More From Chapter

Electrostatic Potential and Capacitance

Shortcuts & Tips

Mindmap

Cheatsheets

Important Diagrams

Real Life Applications

Common Misconceptions

Best Reference on Internet

Problem solving tips

Memorization tricks

Practice more questions

8 Qs

3 Qs

2 Qs

3 Qs

1 Qs

87 Qs

Charge of $2 Q$ and $- Q$ are placed on two plates of a parallel plate capacitor if capacitance of capacitor is $C$ find potential difference between the plates:

$V = \frac{Q}{C}$

$V = \frac{3 Q}{2 C}$

$V = \frac{2 Q}{3 C}$

$V = \frac{Q}{C}$

A capacitor of capacitance $C = 2.0 \pm 0.1 μ F$ is charged to a voltage $V = 20 \pm 0.2 V$ . What will be the charge $Q$ on the capacitor? Use $Q = C V$

Four condensers are of same capacity. When three of them are connected in parallel and the remaining one is connected in series with this combination the resultant capacity is 3.75 $μ F$ . Find the capacity of each condenser.

A capacitor of capacitance $C$ farad is charged by a battery of electromagnetic force $V_{0}$ volt. The battery is then disconnected and a pure inductor of $L$ Henry is connected across it so that LC oscillations are set up. Then the frequency of oscillation of magnetic energy.