Question:

Suppose radiation from a black body is allowed to fall on a

Last updated: 6/7/2023

Suppose radiation from a black body is allowed to fall on a

Suppose radiation from a black body is allowed to fall on a photosensitive material after passing it through a filter which selects the wavelength having maximum intensity to pass The work function of the material is 1 24 V Find the minimum temperature in 10 K of the black body which will cause the emission of photo electrons Given Weins constant b 3 x 10 m K hc 12400 eV A