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A metal surface is exposed to solar radi...

A metal surface is exposed to solar radiations. Which of the following is true?

A

The emitted electrons have energy less than a maximum value of energy depending upon frequency of incident radiations

B

The emitted electrons have energy less than maximum value of energy depending upon intensity of incident radiation

C

The emitted electrons have zero energy

D

The emitted electrons have energy equal to energy of photos of incident light

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ERRORLESS-STRUCTURE OF ATOM-NCERT BASED QUESTIONS (Atomic Models and Planck.s Quantum Theory)
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  2. The ionisation energy of hydrogen atom is 1.312xx10^(6) J "mol"^(-1)....

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  4. Which of the following transitions have minimum wavelength

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  5. The maximum kinetic energy of photoelectrons ejected from a metal, whe...

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  8. What is the maximum number of emission lines are obtained when the exc...

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  9. The ratio of the energy of a photon of 200 Å wavelengths radiation to ...

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  10. The energy of an electron in the first Bohr orbit of H atom is -13.6 e...

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  12. If the ionization energy for the hydrogen atom is 13.6 eV , the energy...

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  13. The frequency of one of the lines in Paschen series of hydrogen atom i...

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  14. Which of the following electron transitions in a hydrogen atom will re...

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  15. In the Sommerfeld's modification of Bohr's theory, the trajectory of a...

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  16. The ionisation potential of hydrogen from ground state to the first ex...

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  17. The ionization potential for hydrogen atom is 13.6 eV, the ionization ...

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  18. The energy absorbed by each molecule (A2) of a substance is 4.4 xx 10^...

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  19. The wavelngth fo a spectrl line for an electronic transition is invers...

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  20. 1 mol of photons each of frequency 250s^(-1) would have approximately ...

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