Magnetic Effect Of Current And Magnetism QUESTIONS AND ANSWERS

IIT JEE : Magnetic Effect Of Current And Magnetism QUESTIONS AND ANSWERS :: part2 : 11 to 15

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

11.A sensitive magnetic instrument can be shielded very effectively from outside magnetic fields by placing it inside a box of

metal of high conductivity

soft iron of high permeability

wood

plastic material

12.To measure charge, the galvanometer used is

an ammeter

ballistic galvanometer

voltmeter

moving coil galvanometer

13.A moving coil galvanometer used is

dead beat type

oscillatory

ballistic

None of these

14.The permeanility of a material is 0.7421. This material is

Diamagnetic

Paramagnetic

Ferromagnetic

None of these.

15.The restoring couple in the moving coil galvanometer is because of

magnetic field

material of the coil

twist produced in the suspension

current in the coil

More Magnetic Effect Of Current And Magnetism QUESTIONS AND ANSWERS available in next pages

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