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Isogonic lines are the lines joining pla...

Isogonic lines are the lines joining places of…………………….. .

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equal declination
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PRADEEP-MAGNETIC EFFECT OF CURRENT AND MAGNETISM-Exercise
  1. According to Gauss's law for magnetism, …………………..through any closed su...

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  2. Magnetic inclination at a place is the angle which the……………………makes wi...

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  3. Isogonic lines are the lines joining places of…………………….. .

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  4. In the northern hemisphere, magnetic lines of force due to earth's fie...

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  5. At a particular place, horizontal and vertical components of earth's m...

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  6. Bohr magneton is the …………………. magnetic dipole moment associated with …...

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  7. Relative magnetic permeability of a material is defined as the ratio o...

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  8. Magnetic field strength, ………………., flux …………………represents the same quan...

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  9. SI units of magnetic permeability are …………………….., ……………………, …………………….....

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  10. Magnetic moment per unit volume of the material is called ……………. of th...

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  11. Intensity of magnetisation of a magnetic material is defined as ……………....

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  12. Units of magnetising intensity and intensity of magnetisation are……………...

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  13. Individual atoms/molecules/ions of a diamagnetic substance………….any net...

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  14. Superconductors are the most exotic………………..materials. Infact, …………………....

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  15. According to Curie law in magnetism, ………………..of a magnetic material va...

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  16. An element Deltavecl=Deltaxhati is placed at the origin as shown in f...

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  17. A wire placed along north-south direction carries a current of 5A from...

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  18. A current of 10A is flowing east to west in a long wire kept in the ea...

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  19. Calculate the magnetic field induction at the center of the coil in th...

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  20. What current must flow in an infinitely long straight wire to produce ...

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