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Answer the following questions : What is...

Answer the following questions : What is energy band gap? Describe with a diagram.

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R G PUBLICATION-SAMPLE PAPERS-Exercise
  1. State Kirchhoff's voltage law and mention its significance.

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  2. Explain the main function of electric and magnetic fields in a cyclotr...

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  3. Answer the following questions : State Faraday's law of electromagneti...

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  4. Answer the following questions : What is energy band gap? Describe wit...

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

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

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

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  8. An ac voltage is applied to a series of LCR circuit. Determine the in...

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

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

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  11. Find the value of angle of minimum deviation of a prism.[Given mu=sqrt...

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  12. What is the relation between alpha and beta ?

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  13. How transistor can be used an amplifier?

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

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  15. Draw the input and output characteristics of transistor.

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  16. Define signal. What are analog and digital signals?

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  17. Describe Young's double slit experiment and determine the conditions f...

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  18. Write a short note on atomic spectra.

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  19. Deduce the equation R=R0e^(-lambdat)

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  20. Give the experimental study of photo electric effect. Draw the variati...

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