Chapter 4 Moving Charges and Magnetism – Page 2 – HI MCQ!

Ampere’s circuital law is equivalent to?

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The current sensitivity of a galvanometer is defined as?

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A charged particle moves through a magnetic field in a direction perpendicular to it. Then the?

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Biot-Savart law indicates that the moving electrons (velocity v) produce a magnetic field B such that?

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If a copper rod carries a direct current, the magnetic field associated with the current will be?

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A current loop placed in a non-uniform magnetic field experiences?

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A moving coil galvanometer can be converted into an ammeter by?

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If we double the radius of a coil keeping the current through it unchanged, then the magnetic field at any point at a large distance from the centre becomes approximately?

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A charged particle is moving on circular path with velocity v in a uniform magnetic field B, if the velocity of the charged particle is doubled and strength of magnetic field is halved, then radius becomes?

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If a long hollow copper pipe carries a direct current, the magnetic field associated with the current will be?

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