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ELECTROSTATICS MCQs

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1. The study of the behavior of the charges, when they are at rest is called





2. The value of permittivity of free space is _______.





3. The lines of force contract _______





4. Electrolytic capacitors are also called _______ capacitors.





5. Variable capacitors are frequently used in _______ circuits.





6. A simple parallel plate capacitor consists of _______ plates.





7. Capacitor uses a _______ material as separator.





8. For use at higher frequency _______ capacitor is preferable.





9. With the increase in distance between capacitor plates, capacitance is ___.





10. A capacitance of 0.01μF is large than _______





11. When the voltage across a capacitor is increased, the stored charge _______





12. A 1μF, 2.2μF and 0.05μF capacitors are connected in series. The total capacitance is less than _______.





13. Four 0.02μF capacitors are in parallel. Total capacitance is _______.





14. Which of the following capacitors can have the highest capacitance value?





15. A capacitor that stores 0.5C at 10 volts has a capacitance of ___ Farads.





16. A capacitance of 1000pF is smaller than _______.





17. The voltage rating of a capacitor is increased by _______.





18. Capacitance of a parallel plate capacitor increases with _______.





19. The capacitance of a capacitor is not influenced by _______





20. Coulomb’s law is _______.





21. 1 Mil = _______ inch





22. The relation C = _______.





23. Which of the following is not a dielectric?





24. In capacitor color coding violet has the value ____





25. No color in capacitor has _______ % tolerance.





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