The distance between the two plates of a parallel plate capacitor is doubled and the area of each plate is halved. If \(C\) is its initial capacitance, its final capacitance is equal to:
1.
\(2C\)
2.
\(\frac{C}{2}\)
3.
\(4C\)
4.
\(\frac{C}{4}\)
Subtopic: Â Capacitance |
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The effective capacitances of two capacitors are 3 \(\mu F\) and 16 \(\mu F\), when they are connected in series and parallel respectively. The capacitance of two capacitors are:
1.
10 \(\mu F\), 6 \(\mu F\)
2.
8 \(\mu F\), 8 \(\mu F\)
3.
12 \(\mu F\), 4 \(\mu F\)
4.
1.2 \(\mu F\), 1.8 \(\mu F\)
Subtopic: Â Capacitance |
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