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Electrostatics - Interview Questions and Answers

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51. A capacitor in a circuit became hot and ultimately exploded due to wrong con�nections, which type of capacitor it could be ?
A. Paper capacitor
B. Ceramic capacitor
C. Electrolytic capacitor
D. Any-of the above
Explanation:
52. 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
Explanation:
53. When a dielectric slab is introduced in a parallel plate capacitor, the potential difference between plates will
A. remain uncharged
B. decrease
C. increase
D. become zero
Explanation:
54. Which of the following capacitors will have the least variation ?
A. Paper capacitor
B. Ceramic capacitor
C. Silver plated mica capacitor
D. None of the above
Explanation:
55. In the case of a lossy capacitor, its series equivalent resistance value will be
A. small
B. very small
C. large
D. zero
Explanation:
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