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Define mobility. Mention its S.I. Unit...

Define mobility. Mention its S.I. Unit

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It is the ratio of drift velocity of free electrons to the applied electric field.
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SUNSTAR PUBLICATION-ANNUAL EXAM QUESTION PAPER MARCH - 2017-PART - C
  1. Define mobility. Mention its S.I. Unit

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  2. Derive a relation between electric field and potential

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  3. Derive the expression for energy stored in a charged capacitor.

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  4. How is a galvanometer converted into a voltmeter?

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  5. Derive the expression for emf induced in a straight conductor moving p...

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

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  7. Mention any three application of polaroids

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  8. Write any three experimental observations of photoelectric effect

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  9. Give three defferences between n-type and p-type semiconductors.

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  10. Deduce the condition for balance of a wheatstone's bridge using...

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

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  12. Write any five properites of ferromagnetic materials

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  13. Derive th lens maker's formula.

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  14. State the law of radioactivity and hence, show that N=N(0)e^(-lambda ...

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  15. What is Rectification? Describe with a circuit diagram the working of ...

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  16. Two point charges q(A)=3muC and q(B)=-3muC are located 0.2 m apart in ...

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  17. Two point charges q(A)=3muC and q(B)=-3muC are located 0.2 m apart in ...

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  18. Which two resistors are connected in series with a cell of emf 2V and ...

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  19. A source of alternating emf of 220 V-50 Hz is connected in series wit...

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  20. Light of wavelength 6000 overset(@)A is used to obtain interference fr...

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  21. The first member of the Balmer series of hydrogen atom has wavelength ...

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