Physics – Electrostatics – MCQs TEST (Maharashtra HSC Board)
Physics – Electrostatics – TEST (MCQ Maharashtra HSC Board)
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#1 The electric flux over a surface in an electric field may be
#2 If a dielectric material is kept between the plates of a capacitor, its capacity
#3 Which of the following is true for a point inside a Gaussian surface that does not enclose any charge?
#4 The potential gradient at which the dielectric of a capacitor just gets punctured is called
#5 The relation between electric charge, electric potential and capacity is
#6 Which of the following is discontinuous across a charged conduction surface?
#7 If M and N are two points on an equippotential line and a charge q is moved from M to N, what is the effect?
#8 Of what use is Gauss’ law?
#9 In the Van de Graff generator, the electric charge deposited on the larger sphere is due to
#10 What happens when a capacitor is connected to a battery?
#11 When a positively charged conductor is earthed
#12 What does positive electric flux indicate about the direction of electric lines of force?
#13 The Van de Graff generator produces
#14 A capacitor uses air for its dielectric medium. If the air is replaced by another insulating medium
#15 If a number of capacitors are connected in a series, then
#16 The number of lines of induction starting from a conductor holding a = q charge surrounded by a medium of permittivity є is
#17 The energy of a charged capacitor resides in
#18 To reduce the capacity of a parallel plate capacitor, separation between the plates is