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A short magnet porduces a deflection of ...

A short magnet porduces a deflection of `30^(@)` when placed at certain distance in tanA position of magnetometer. If another short magnet of double the length and thrice the pole strength is placed at the same distance in tan B position of the magnetometer, the deflection produced will be-

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The correct Answer is:
`[60^(@)]`
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PHYSICS GALAXY - ASHISH ARORA-MAGNETIC EFFECTS OF CURRENT AND MAGNETISM-Practice Exercise
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  9. A uniform constant magnetic field B is directed at an angle of 45^(@) ...

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  14. A magnetic dipole of magnetic moment 6Am^(2) is lying in a horizontal ...

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  15. A coil of 50 turns and 10cm diameter is made out of a wire of resistiv...

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  16. Two circular coils C1 and C2 each of 100 turns are held in such a way ...

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  17. A magnetic needle suspended in a vertical plane at 30^@ from the magne...

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  18. Two small magnets of magnetic moments 0.108Am^(2) and 0.192 Am^(2) are...

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  20. A magnetic needle performs 20 oscillations per minute in a horizontal ...

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