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Mention the inference of Davission- Gram...

Mention the inference of Davission- Grammer experiment.

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UNITED BOOK HOUSE-QUESTION PAPER 2018-EXAMPLE
  1. A Person who can see objects clearly at a distance of 10cm, required s...

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  2. Draw the curve showing the variation of de-Brogli wavelength of a part...

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  3. Mention the inference of Davission- Grammer experiment.

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  4. Define stopping potential.

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  5. When a certain metal surface is illuminated with light of frequency v,...

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  6. Using Bohr's porstulates of atomic model, derive the expression for th...

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  7. What is ionisation energy of atom? What is the value of it for hydroge...

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  8. What is meant by activity of a radioactive sunstance? Write its SI uni...

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  9. Half-life of a radioactive substance is 30 days. Number of atoms in t...

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  10. Form AND gate using NOR gates.

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  11. Wahat is a p-n junction diode? Draw the circuit diagram of a full wav...

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  12. Draw the output characteristic curves of a n-p-n transistor in a C-E c...

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  13. What is Zener dioide? Draw its voltage vs currrent characteristics in ...

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  14. Explain, with circuit diagram, how a Zener diode regulates voltage acr...

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  15. Two cells of emf E1,E2 and internal resistances r1,r2 respectively are...

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  16. Estimate the average drilft velocity of conduction electrons in a copp...

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  17. Under what condition will be terminal petential difference be more tha...

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  18. Heat is produced at a rate given by H in a resistor when it is connect...

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  19. Determine the value of I in the circuit.

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  20. Establish the balanced condition of Wheatstone's bridge by applying Kr...

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