MCQ
Calculate the $\lambda$ associated with an electron moving with the velocity of light.
- A$5 \times 10^{-11}\,m$
- B$2.5 \times 10^{-11}\,m$
- C$5 \times 10^{-12}\,m$
- ✓$2.5 \times 10^{-12}\,m$
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[Given that $\left.\log _{10} 2=0.3010\right]$