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A 100 watt bulb emits monochromatic ligh...

A 100 watt bulb emits monochromatic light of wavelength 400 nm. Calculate the number of photons emitted per second by the bulb

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A N EXCEL PUBLICATION-STRUCTURE OF ATOM-QUESTION BANK
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  2. Calculate energy of one mole of photons of radiation whose frequency i...

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  3. A 100 watt bulb emits monochromatic light of wavelength 400 nm. Calcul...

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  4. The threshold frequency V0 for a metal is 7.0xx10^14 s^1. Calculate th...

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  5. What are the frequency of a photon emitted during a transition from n ...

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  6. Calculate the energy associated with the first orbit of He^+.

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  7. What will be the wavelength of a ball of mass 0.1 kg moving with a vel...

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  8. The mass of an electron is 9.1xx10^(-31) kg. If its K.E.is 3.0xx10^(-2...

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  9. Calculate the mass of a photon with wavelength 3.6 overset@A

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  10. What is the total number of orbitals associated with the principal qua...

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  11. Calculate the number of electrons which will together weigh one gram?

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  12. Calculate the mass of one mole of electrons

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  13. Calculate the total number of electrons present in one mole of methane

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  14. Find (i) the total number and (ii) the total mass of neutrons in 7 mg ...

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  15. Electrons are emitted with zero velocity from a metal surface when it ...

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  16. What is the maximum number of emission lines when the excited electron...

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  17. What is the energy in joules required to shift the electron of the hyd...

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  18. Calculate the energy required to remove an electron completely from n ...

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  19. Calculate the wavelength of an electron moving with a velocity of 2.05...

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  20. What is the atomic number of element whose outer most electrons are r...

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