JEE PHYSICS MCQ: MAGNETISM AND MATTER

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Magnetic field intensity is defined as

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Correct option: B

Magnetic induction force acting on a unit magnetic pole

Option B (Magnetic induction force acting on a unit magnetic pole) is correct because magnetic field intensity is defined as the force experienced by a unit north pole placed in the field.

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Curie temperature is the one above which A vibration magnetometer consists of two identical bar magnets placed one over the other such that they are perpendicular and bisect each other. The time period of oscillation in a horizontal magnetic field is

{2^{5/4}}

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\mu_{\mathrm{d}}, \mu_{\mathrm{p}}

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