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Answer the following questions : Obtain an expressions for equivalent resistance of four conductor when they are connected in series.

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R G PUBLICATION-SAMPLE PAPERS-Exercise
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  2. Distinguish between a dielectric substance and conductor.

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  3. Answer the following questions : Obtain an expressions for equivalent ...

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  4. Find the equivalent resistance across A and B in the circuit.

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  5. State Kirchhoff's voltage law and mention its significance.

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  9. The magnetic field in a plane electromagnetic wave is given by By = 3x...

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  10. An electron is moving with a velocity (3hati+3 hatj)ms^(-1) in an elec...

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  11. Consider a bar magnet of length l and magnetic moment m at a distance ...

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  13. Answer any five question : Obtain the resonance frequency of a series ...

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  14. Deduce the familiar thin lens formula 1/v-1/u=1/f.

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  16. What is the relation between alpha and beta ?

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  17. How transistor can be used an amplifier?

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  18. Derive OR, AND and NOT gate from NOR gate.

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  19. Draw the input and output characteristics of transistor.

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