MCQ
डी-ब्रॉग्ली तरंगदैर्घ्य है
- ✓$\lambda=\mathrm{h} / \mathrm{mv}$
- B$\lambda=h m v$
- C$\lambda=\mathrm{hv}$
- D$\lambda=\mathrm{mc}^2 / \mathrm{v}$
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