Electrical Engineering Questions And Answers :: Electrostatics: part5



Electrical Engineering : Electrostatics QUESTIONS AND ANSWERS :: part5 : 11 to 15

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

11.Dielectric strength of a medium is usually expressed in

J/mm
C/m2
kV/mm
N/mm

12.Mica capacitors are characterised by all of thte following except

stable operation
accurate value
low leakage reactance
low losses

13.An uncharged conductor is placed near a charged conductor, then

the uncharged conductor gets charged by conduction
the uncharged conductor gets charged by induction and then attracted towards the charging body
the uncharged conductor is attracted first and then charged by induction
it remains as such

14.If an ohmmeter reading immediately goes practically to zero and stays there, capacitor is

charged
short-circuited
lossy
satisfactory

15.A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be

5 times smaller than before
5 times greater than before
10 times greater than before
25 times larger than before

More Electrostatics QUESTIONS AND ANSWERS available in next pages

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