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Draw the curve showing the variation of ...

Draw the curve showing the variation of de-Brogli wavelength of a particle with its momentum. Find the momentum of a photon of wavelength 1000 nm.

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

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

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  4. Mention the inference of Davission- Grammer experiment.

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  5. Define stopping potential.

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

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

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

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

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

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  11. Form AND gate using NOR gates.

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

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

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

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

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

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

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

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

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  20. Determine the value of I in the circuit.

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