Physics – Magnetic Effects of Electric Current – MCQ TEST (Maharashtra HSC Board)
Physics – Magnetic Effects of Electric Current – TEST (MCQ Maharashtra HSC Board)
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#1 Which of the following instruments has the highest resistance?
#2 The S.I. unit of current sensitivity is
#3 In a suspended coil type M.C.G. the coil is suspended in radial magnetic field by thin fiver of phosphor bronze because
#4 The torque acting on a coil is maximum if it is suspended in
#5 In a radial magnetic field, the torque acting on a current carrying freely suspended coil is
#6 A galvanometer can be converted into a voltmeter by connecting a
#7 The lamp and scale arrangement is used for the measurement of deflection in
#8 What are the requirements of an ideal voltmeter?
#9 If coil of sensitive moving coil galvanometer swings too far on both sides, the movement can be arrested by
#10 When a current is passed in a moving coil galvanometer, the coil gets deflected because
#11 In moving coil galvanometer, we use a radial magnetic field so the galvanometer scale is
#12 Ampere’s Law is similar to
#13 In current carrying toroid, the field produced does not depend on
#14 What is the function of the shunt in the ammeter?
#15 How can you convert a voltmeter into an ammeter?