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. Ampere’s Law is similar to

#2. In current carrying toroid, the field produced does not depend on

#3. The torque acting on a coil is maximum if it is suspended in

#4. When a current is passed in a moving coil galvanometer, the coil gets deflected because

#5. In moving coil galvanometer, we use a radial magnetic field so the galvanometer scale is

#6. If coil of sensitive moving coil galvanometer swings too far on both sides, the movement can be arrested by

#7. In a radial magnetic field, the torque acting on a current carrying freely suspended coil is

#8. The lamp and scale arrangement is used for the measurement of deflection in

#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. What is the function of the shunt in the ammeter?

#11. How can you convert a voltmeter into an ammeter?

#12. Which of the following instruments has the highest resistance?

#13. A galvanometer can be converted into a voltmeter by connecting a

#14. What are the requirements of an ideal voltmeter?

#15. The S.I. unit of current sensitivity is


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