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A vector needs three quantities for its ...

A vector needs three quantities for its specification. Name the three independent quantities conventionally used to specify the earth's magnetic field.

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The magnetic declination, angle of dip and horizontal component of the earth.s magnetic field are the three independent quantities used to specify the earth.s magnetic field.
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MODERN PUBLICATION-MAGNETISM AND MATTER-NCERT FILE (NCERT TEXTBOOK EXERCISE)
  1. A vector needs three quantities for its specification. Name the three ...

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  2. The angle of dip at a location in southern India is about 18^@. Would ...

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  3. If you made a map of magnetic field lines at Melbourne in Australia, w...

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  4. Assertion: If a compass needle be kept at magnetic north pole of the e...

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  5. The earth's field, it is claimed, roughly approximates the field due t...

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  6. Answer the following questions regarding earth's magnetism. (a) A ve...

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  7. Answer the following questions: (a) The earth's magnetic field varies ...

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  8. The earth's core is known to contain iron. Yet geologists do not rega...

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  9. The charged currents in the outer conducting regions of the earth's co...

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  10. The earth may have been reversed the direction of its field several ti...

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  11. The earth's field departs from its dipole shpae substantially at large...

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  12. Answer the following questions: (a) The earth's magnetic field varies ...

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  13. A short bar magnet placed with its axis at 30^@ with a uniform extern...

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  14. A short bar magnet of moment 0*32JT^-1 is placed in a uniform external...

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  15. A closely wound solenoid of 800 turns and area of cross section 2*5xx1...

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  16. If the solenoid in the above question is free to turn about the vertic...

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  17. A bar magnet of magnetic moment 1.5JT^-1 lies aligned with the directi...

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  18. A closely wound solenoid of 2000 turns and area of cross section 1.6xx...

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  19. A circular coil of 16 turns and radius 10cm carrying a current of 0.75...

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  20. A magnetic needle free to rotate in a vertical plane parallel to the m...

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