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Do these two meridians coincide anywhere...

Do these two meridians coincide anywhere ?

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Yes , What the two meridians coincide, the declination becomes zero . Places with the proper tt are connected by the line called agonic lines.
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NEW JOYTHI PUBLICATION-MAGNETISM AND MATTER-EVALUATION QUESTIONS AND ANSWERS
  1. Does magnetic south pole and geographic north pole coincide ?

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  2. What is meant by geographic meridian and magnetic meridian ?

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  3. Do these two meridians coincide anywhere ?

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  4. When a compass needle is pivoted so that it can rotate in vertical pla...

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  5. It it is not aligning horizontally , what does it mean ?

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  6. If the above needle is taken to the pole and the magnetic equator have...

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  7. How can we resolve the earth's magnetic field at a place into two rect...

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  8. What are null points ?

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  9. What is the magnetic field along the axis and equatorial line of a bar...

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  10. Null points are obtained on the axial line , when the north pole of th...

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  11. Null points are obtained on equatorial line, when the north pole of th...

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  12. A magnetic substance is placed in magnetic fields of different intensi...

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  13. After magnetising a substance , by measuring which quantity we can und...

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  14. When we apply an external magnetising field to a material , what will ...

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  15. It there any relation between B and H ?

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  16. Is there any relation between M and H ?

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  17. Do all materials have a net magnetic moment in the normal state ?

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  18. What is the reason for magnetic moment of material ?

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  19. Do all materials behave in the same manner in a magnetic field ?

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  20. Pick the odd out of the following based on torque .

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