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Electrostatics - Interview Questions and Answers

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6. Which of the following capacitors preferred for high frequency circuits ?
A. Air capacitor
B. Electrolytic capacitor
C. Mica capacitor
D. none of the above
Explanation:
7. A region around a stationary electric charge has
A. an electric field
B. a magnetic field
C. both (a) and (b)
D. none of the above
Explanation:
8. If a third equal and similar charge is placed between two equal and similar charges, then this third charge will
A. move out of the field of influence of the two charges
B. remain in stable equilibrium
C. not be in equilibrium
D. be in unstable equilibrium
Explanation:
9. Which is the most superior dielectric out of the following ?
A. Air
B. Glass
C. Bakelite
D. Paper
Explanation:
10. An electrolytic capacitor is generally made to provide
A. low capacitance
B. fixed capacitance
C. variable capacitance
D. large value of capacitance
Explanation:
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