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State Faraday's law of electromagnetic i...

State Faraday's law of electromagnetic induction.

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Whenever magnetic flux linked with the circuit changes, an emf is induced. The amount of emf induced is directly proportional to the time rate of change of magnetic flux linked with the circuit .
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SUBHASH PUBLICATION-ANNUAL EXAM QUESTION PAPER MARCH 2018-QUESTION
  1. Define 'drift velocity' of free electrons .

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  2. Write any one application of the cyclotron.

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  3. State Faraday's law of electromagnetic induction.

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  4. If the peak value of a.c. current is 4.24A, what is its root mean squa...

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  5. What is a transformer ? Mention two sources of energy loss in a transf...

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  6. Two lenses of power +1.5D and -0.5D are kept in contact on their princ...

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  7. The decay of proton to neutron is possible only inside the nucleus. Wh...

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  8. What is 'depletion region' in a semiconductor diode?

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  9. What is the output of this combination ?

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  10. Mention any two factors on which the capacitance of a parallel plate c...

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  11. State kirchhoff's laws of electrical network

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

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

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  14. Give any two applications of X-rays.

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

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

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  17. Write any two characteristics of nuclear forces.

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  18. Mention any three properties of an electric charge.

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

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

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