MCQ
$\lambda$ तरंगदैर्ध्य के फोटॉन की ऊर्जा होगी-
- A$\mathrm{h} \lambda$
- Bch $\lambda$
- C$\frac{\lambda}{\mathrm{hc}}$
- D$\frac{\mathrm{hc}}{\lambda}$
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