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What is ment by magnetic declination ?...

What is ment by magnetic declination ?

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What is declination?

Assertion: The magnetic poles of earth do not coincide with the geographic poles. Reason: The discrepancy between orientation of a compass and true north-south direction is known as magnetic declination.

Which of the following quantities: (I) magnetic declination (II) dip is used to determine the strength of earths magnetic field at a point on the earths surface

Explain with the help of diagram the terms (i) magnetic declination and (ii) angle of dip at a given place.

Bar Magnet In Uniform Magnetic Field |Earth Magnetism|Magnetic Declination & Dip|Exercise Questions

What is ment by coagulation of colloidal solution ? Describe briefly and three methods by which coagulation of lyophobic sols can be carried out.

Define angle of declination.

MODERN PUBLICATION-MAGNETISM AND MATTER-CHAPTER PRACTICE TEST FOR BOARD EXAMINATION
  1. दो चुम्बकीय क्षेत्र रेखाएं परस्पर प्रतिच्छेद क्यों नहीं करती है ?

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  2. The magnetic dipole moment of a bar magnet is directly proportional to...

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  3. What is the nature of magnetic susceptibility and relative magnetic pe...

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  4. Can a magnetic dipole experience a torque or net force in (i) a unifor...

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  5. Why is steel preferred for making permanent magnets?

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  6. What is the horizontal component of Earth's magnetic field? If the hor...

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  7. What are the conditions for stable and unstable equilibrium of a magne...

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  8. How does the intensity of magnetization depend on an applied magnetic ...

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  9. What is ment by magnetic declination ?

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  10. Write the relation between relative permeability and susceptibility.

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  11. Define magnetic susceptibility of a material.Name two elements one hav...

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  12. In what way is the behaviour of a diamagnetic material different from ...

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  13. Derive an expression for potential energy of a bar magnet when placed ...

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  14. What is the basic difference between the atom/molecule of a diamagneti...

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  15. An electron is moving with 10^12 rps in an orbit of radius 0.53 Å. W...

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  16. Give the expression for magnetic field at a point on the axis of a sho...

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