Three capacitors each of the capacity C are given. The resultant capacity 2/3 C can be obtained by using them
A. all in series
B. all in parallel
C. two in parallel and third in series with this combination
D. two in series and third in parallel across this combination
Answer: Option C
This Question Belongs to Electrical Engineering >> Electrostatics
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For making a capacitor, it is better to select a dielectric having
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B. high permittivity
C. permittivity same as that of air
D. permittivity slightly more than that of air
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A. zero
B. proportional to applied voltage
C. proportional to value of capacitance
D. both (B) and (C) above
A. remain uncharged
B. decrease
C. increase
D. become zero
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A. Mica
B. Paper
C. Ceramic
D. Electrolytic
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