magnetism

Related Questions

• Which of the following is true

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• Two short magnets having magnetic moments in the ratio 27 : 8, when placed on opposite sides of a deflection magnetometer, produce no deflection. If the distance of the weaker magnet is 0.12 m from the centre of deflection magnetometer, the distance of the stronger magnet from the centre is

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• The time period of a freely suspended magnet is 2 sec. If it is broken in length into two equal parts and one part is suspended in the same way, then its time period will be

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• Curie-Weiss law is obeyed by iron at a temperature ......

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• Moment of inertia of a magnetic needle is 40 gm-cm2 has time period 3 seconds in earth's horizontal field = $3.6 imes {10^{ - 5}}$weber/m2. Its magnetic moment will be

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