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Define: (a) Magnetic declination (b)Ma...

Define:
(a) Magnetic declination (b)Magnetic dip. Mention the S.I. unit of magnetisation.

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OSWAAL PUBLICATION-2018 Solved Paper 4-Exercise
  1. Mention any two factors on which the capacitance of a parallel plate c...

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  2. State Kirchhoff's laws of Electrical network.

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  3. Define: (a) Magnetic declination (b)Magnetic dip. Mention the S.I. u...

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  4. Write an expression for magnetic potential energy of a magnetic dipole...

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  5. Give any two applications of X-rays.

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  6. What is 'myopia' ? How to rectify it?

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  7. Draw the diagram representing the schematic arrangement of Geiger-Mars...

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  8. Write any two characteristics of nuclear forces.

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  9. Mention any three properties of an electric charge.

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  10. State Ampere's circuital law . Using it, derive the expression for mag...

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  11. What is hysterisis? Define the terms 'coercivity' and 'retentivity' of...

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  12. Arrive at Snell's law of refraction, using Huygen's principle for refr...

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  13. Writer Bohr's postulates for the hydrogen atom model.

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  14. Derive an expression for the half-life of a radio active nuclide.

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  15. Distinguish between p type and n type semiconductors

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  16. Draw the block diagram of generalised communication system.

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  17. Define electric potential due to a point charge and arrive at the exp...

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  18. Obtain an expression for the equivalent emf and internal resistance of...

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  19. Derive the expression for magnetic field at a point on the axis of a c...

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  20. Obtain an expression for the impedance of a series LCR circuit. (using...

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