Dual Nature of Radiation — JEE Main 2021 · 17 Mar, Evening shift · Q6638 · Alror
Dual Nature of Radiation
JEE Main 2021 · 17 Mar, Evening shift · Q6638
PhysicsEasy145×since 2002Q6638
Two identical photocathodes receive the light of frequencies f₁ and f₂ respectively. If the velocities of the photo-electrons coming out are v₁ and v₂ respectively, then