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The diagram above shows two capacitors P and Q of capacitance 5μF and 10μF. Find...

Physics
JAMB 2000

The diagram above shows two capacitors P and Q of capacitance 5μF and 10μF. Find the charges stored in P and Q respectively

  • A. 2μC and 4μC
  • B. 4μC and 2μC
  • C. 100μC and 200μC
  • D. 200μC and 100μC
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Correct Answer: Option C
Explanation

Since capacitance C = Q/V, => Q = CV
∴ Qp = 5 x 10\(^{-6}\) x 20
= 100 x 10\(^{-6}\) or 100μC
Qp = 10 x 10\(^{-6}\) x 20
= 200 x 10\(^{-6}\) or 200μC
Correct option 100μC and 200μC

There is an explanation video available below.


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Explanation Video

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