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If p type and n type crystals are touche...

If p type and n type crystals are touched with each other can p-n junction be made?

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UNITED BOOK HOUSE-MODEL PAPER SET-14-EXERCISE
  1. The range of suitable radio wave frequency for transmitting sky wave i...

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  2. What will happen to the energy of light when it travels from rarer to ...

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  3. If p type and n type crystals are touched with each other can p-n junc...

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  4. Why do we prefer a potentiometer with longer wire?

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  5. An electron is rotating with constant speed of 6 xx 10^7 m//s in a con...

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  6. In a metal maximum magnetic permittivity is0.126 Tm//A, What will be ...

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  7. Why any object get heated easily in microwave if it has moisture in it...

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  8. The electron in a hydrogen atom is in n=2 state. When it drops to the ...

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  9. Write down two importances of modulation for signal transferring

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  10. What type,of wave is used for LOS [Line of Sight Model]? What is the r...

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  11. A parallel plate capacitorjs charged by a battery and then the battery...

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  12. A 600pF Capacitor is connected with a 200V battery .After removing th...

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  13. Obtain for the magnetic induction, vector at a point on the axis of a ...

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  14. State the Einstein photoelectric equation.

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  15. The de Broglie wavelength of a proton and an electron are same, then w...

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  16. A photon and a proton have the same de – Broglie wavelength λ.Show tha...

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  17. What do, you mean by current density? What is the relation between cur...

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  18. Two cells having emf l.5Vand 2V have internal resistance 0.2 Omega and...

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  19. A generator supplied power to a factory through cables of total resist...

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  20. A 20 Omega wire is used to supply current in a'circuit. If 5000V be th...

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