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