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Electrostatics - Interview Questions and Answers

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11. Paper condenser is
A. always polarised
B. usually of fixed value
C. electrolytic condenser
D. a variable condenser
Explanation:
12. The presence of an uncharged conductor near a charged one increases the
A. charge of the charged conductor
B. capacity of the charged conductor
C. potential of the charged conductor
D. all of the above
Explanation:
13. The ability of charged bodies to exert force on 6ne another is attributed to the existence of
A. electrons
B. protons
C. neutrons
D. electric field
Explanation:
14. Dielectric strength of a medium is usually expressed in
A. J/mm
B. C/m2
C. kV/mm
D. N/mm
Explanation:
15. Mica capacitors are characterised by all of thte following except
A. stable operation
B. accurate value
C. low leakage reactance
D. low losses
Explanation:
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