the photoelectric threshold for a certain metal surface is 330Ang. what is the maximum kinetic energy of the photoelectric emitted if radiation of wavelength 1100Angstrom are us

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Q. The photoelectric threshold for a certain metal surface is

330 \circ A

. What is the maximum kinetic energy of photoelectron released, if any, by a radiation of wavelength

1100 \circ A

Q. Photoelectrons are liberated by ultraviolet light of wavelength

3000 ˚ A

from a metallic surface for which the photoelectric threshold is

4000 ˚ A

. The de-Broglie wavelength of electrons emitted with maximum kinetic energy is:

Q. Photoelectrons are liberated by ultraviolet light of wavelength

3000 ˚ A

from a metallic surface for which the photoelectric threshold is

4000 ˚ A

. Calculate de Broglie wavelength of electrons emitted with maximum kinetic energy.

Q. The maximum wavelength of light for photoelectric effect from a metal is

200 n m

. The maximum kinetic energy of electron which is emitted by the radiation of wavelength

100 n m

will be:

The maximum wavelength of radiation that can produce photoelectric effect in a certain metal is 200 nm. The maximum kinetic energy acquired by electron due to radiation of wavelength 100 nm will be

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