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Electrostatics QUESTIONS AND ANSWERS

Electrical Engineering : Electrostatics QUESTIONS AND ANSWERS :: part1 : 16 to 20

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

16.A dielectric material must be

resistor

insulator

good conductor

semi conductor

17.The dissipation factor of a good dielectric is of the order of

0.0002

0.002

0.02

0.2

18.Two plates of a parallel plate capacitor after being charged from a constant voltage source are separated apart by means of insulated handles, then the

Voltage across the plates increases

voltage across the plates decreases

charge on the capacitor decreases

charge on the capacitor increases

19.If three 10 uF capacitors are connected in parallel, the net cararitance is

20 uF

30 uE

40 uF

50 uF

20.If three 15 uF capacitors are connected in series, the net capacitance is

5 uF

30 uF