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 2024 and IES 2024 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�nected 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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