Question

28. A metal has a work function of 2.0 eV and is
illuminated by monochromatic light of wavelength
500 nm. Calculate
(i) the threshold wavelength.
(ii) the maximum energy of photoelectrons.
(iii) the stopping potential.
[ISCE 94]
[Ans. (i) 6187.5 Å, (i) 0.475 eV, (iii) 0.475 V]​

Answer 1

Answer:

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