MCQ
किसी फोटॉन की ऊर्जा जबकि उसकी तरंगदैर्ध्य $\lambda$ हो तो-
- A$hc \lambda$
- ✓$\frac{ hc }{\lambda}$
- C$\frac{\lambda}{ hc }$
- D$\frac{\lambda h }{ c }$
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