Electrical Engineering Questions And Answers :: Electrostatics: part5



Electrical Engineering : Electrostatics QUESTIONS AND ANSWERS :: part5 : 1 to 5

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2021 and IES 2021 examinations :

1.The minimum value of potential gradient in a cable occurs in

insulation
conductor
outer sheath
uniformly all over

2.The bridge used for the measurement of the value of the capacitance is

Wien's bridge
Wheatstone bridge
Schering bridge
Hay's bridge

3.Which of the following statements is correct ?

Mica capacitors are available in capacitance values of 5 to 20 \iF
Air capapitors have a black band to indicate the outside foil
Electrolytic capacitors must be connected in correct polarity
Ceramic capacitors must be con´┐Żnected in correct polarity

4.Which of the following capacitors preferred for high frequency circuits ?

Air capacitor
Electrolytic capacitor
Mica capacitor
none of the above

5.A region around a stationary electric charge has

an electric field
a magnetic field
both (a) and (b)
none of the above

More Electrostatics QUESTIONS AND ANSWERS available in next pages

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