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QAIPMT-2008-Ph-2260: NEET 2008 Physics - Class 12 AIPMT-2008-Ph-2260 Solution: The work function of a surface of a photosensitive material is…
The work function of a surface of a photosensitive material is 6.2 eV. The wavelength of the incident radiation for which the stopping potential is 5 V lies in the
Multiple Choice Options
- A infrared region
- B X-ray region
- C Ultraviolet region
- D Visible region
Step-by-Step Verified Solution
_ = 6.2 eV.
K max = 5 eV;
_ h _ = 11.2 eV = E
_ _ = h c E = 12400 11.2 = 1107 A o