When photons of wavelength … are incident on an isolated sphere, the corresponding stopping potential is found to be V. When photons of wavelength … are used, the corresponding stopping potential was thrice that of the above value. If light of wavelength … is used then find the stopping potential for this case :

Dual Nature of Radiation

JEE Main 2016 · 9 Apr, Morning shift · Q6623

PhysicsHard145×since 2002Q6623

When photons of wavelength

{\lambda _1}

are incident on an isolated sphere, the corresponding stopping potential is found to be V. When photons of wavelength

{\lambda _2}

are used, the corresponding stopping potential was thrice that of the above value. If light of wavelength

{\lambda _3}

is used then find the stopping potential for this case :

Dual Nature of Radiation — JEE Main 2016 · 9 Apr, Morning shift · Q6623 · Alror