Question:

2. Consider a metal exposed to light of wavelength 600 nm.

Last updated: 7/10/2022

2. Consider a metal exposed to light of wavelength 600 nm.

2. Consider a metal exposed to light of wavelength 600 nm. The maximum energy of the electron doubles when light of wavelength 400 nm is used. Find the work function in eV. Ans: Let the maximum energies of emitted electrons are K₁ and K₂ when 600 nm and 400 nm visible light are used according to question