12th

CBSE/ISC Phycics Class 12 Important Question of Electrostatics(Unit-1)

Electrostatics is a very important topic of Class 12 CBSE/ ISC Board. Every competition exams like IIT-JEE (Mains and Advance), UPTU, NEET, AIMS and other Engineering & Medical Entrance Examinations contain one or more question based on Electrostatics. These Exams are organized by the different universities in India as well as abroad also.

CBSE 12 PHYSICS IMPORTANT UNIT-1

CBSE     12      PHYSICS      IMPORTANT     UNIT-1
UNIT 1
1.Why do the electrostatic field lines do not form closed loops?
2.In Millikan’s oil drop experiment, what should be the nature of the oil used?
3.Calculate the number of electrons passing through the cross section of a conductor in the time interval of 3 minutes,if the current passing through it is 0.2 A ?
4.Two point charge q1 and q2 are located at point (a,0,0 ) and (0,b,0) respectively .Find the electric fields due to both these charges at the point (0,0,c)?

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