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Write any three experimental observation...

Write any three experimental observations of photoelectric effect

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OSWAAL PUBLICATION-2017 Solved Paper 2-Exercise
  1. Obtain the relation between electric field and electric potential due ...

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

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  3. How is a galvanometer converted into a voltmeter?

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

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

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  6. Mention any three application of polaroids

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  7. Write any three experimental observations of photoelectric effect

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

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

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

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  11. Write any five properites of ferromagnetic materials

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  12. Derive th lens maker's formula.

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  13. State radioactive decay law. Derive N=N0e^(-lambdat) for a radioactiv...

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  14. What is a rectifier ? With suitable circuit describe the action of a f...

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

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

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

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

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

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