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