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Give three differences between intrinsic...

Give three differences between intrinsic and extrinsic semiconductors

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SUBHASH PUBLICATION-SUPER MODEL QUESTION PAPER 1-QUESTION
  1. What is the function of 'receiver' in communication system ? Draw the ...

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  2. Derive an expression for the electric potential energy of a system of ...

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  3. Obtain an expression for the magnetic force on a current carrying cond...

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  4. Write three properties of paramagnetic substance.

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  5. (a) Obtain the expression for the magnetic energy stored in a solenoid...

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  6. What is resonance in series LCR circuit? Derive the expression for res...

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  7. Derive the expression for resultant displacement and amplitude when tw...

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  8. Given de- Broglie's explanation of quantisation of angular momentum as...

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  9. Give three differences between intrinsic and extrinsic semiconductors

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  10. Obtain an expression for the electric field intenstiy at a point on th...

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  11. Arrive at an expression for drift velocity.

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  12. Using Biot Savart's law, derive the expression for the magnetic field...

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  13. Using Huygen's wave theory of light , derive Snell's law of refractio...

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  14. Write the experimental observations of photoelectric effect.

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  15. Explain the working of a semiconductor diode when it is forward bias...

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  16. A 600 pF capacitor is charged by a 200 V supply. Calculate the electro...

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  17. Two cells of emf 3 V and 2 V and internal resistances 1.5 Omega and 1 ...

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  18. A 60 V, 10 W lamp is to be run on 100 V, 60 Hz a.c. mains. Calculate t...

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  19. A convex lens of focal length 0.24 m and of refractive index 1.5 is co...

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  20. A given coin has a mass of 3.0g . Calculate the nuclear energy that wo...

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