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)?

Vector is very important topic of 11 CBSE/ ISC Board. Vector is also very important for the competition exams like IIT-JEE (Mains and Advance), UPTU, NEET, AIMS and other Engineering & Medical Examinations organized by the different universities in India as well as abroad also.

            Here, we are providing some Notes to study/ Worksheets for practicing the numerical problems/ Syllabus to know the topics/ Important Questions to prepare for Examination related to Vector.