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Standard XII

Physics

Capacitance of a Random Conductor

If the charge...

Question

If the charge of $10 μ C$ and $- 2 μ C$ are given to two plates of a capacitor which are connected across a battery of $12 V$ , find the capacitance of the capacitor.

0.33 μ F

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0.5 μ F

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0.41 μ F

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0.66 μ F

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Solution

The correct option is D $0.5 μ F$
Capacitance of of capacitor with different charges on plates is given by:
$C = \frac{Q_{1} - Q_{2}}{2 V}$
Substituting values,
$C = \frac{10 - (- 2)}{2 \times 12} = 0.5 μ F$

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If the charge of 10μC and −2μC are given to two plates of a capacitor which are connected across a battery of 12V, find the capacitance of the capacitor.

The correct option is D 0.5μFCapacitance of of capacitor with different charges on plates is given by:C=Q1−Q22VSubstituting values, C=10−(−2)2×12=0.5 μF

If the charge of $10 μ C$ and $- 2 μ C$ are given to two plates of a capacitor which are connected across a battery of $12 V$ , find the capacitance of the capacitor.

The correct option is D $0.5 μ F$
Capacitance of of capacitor with different charges on plates is given by:
$C = \frac{Q_{1} - Q_{2}}{2 V}$
Substituting values,
$C = \frac{10 - (- 2)}{2 \times 12} = 0.5 μ F$