Light of wavelengths λ falls on a metal having work function h c _ 0 . Photoelectric…
Physics · Class 12 · CBSE — Dual Nature of Radiation & Matter
Light of wavelengths λ falls on a metal having work function \(\frac{h c}{\lambda_{0}}\). Photoelectric effect will take place only
- l ≥ l0
- l ≤ l0
- l ≥ 2l0
- l = 4l0
Answer
(B) l ≤ l 0
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