MCQ
In atom, an electron is moving with a speed of $600m/ s$ with an accuracy of $0.005\%$. Certainty with which the position of the electron can be located is : $\left(\mathrm{h}=6.6 \times 10^{-34} \mathrm{~kg} / \mathrm{m}^2 \mathrm{~s}^{-1}\right.,$ mass of electron, em $= 6.6 \times 10^{-31}kg)$
- A$1.52 \times 10^{-4}m$
- B$5.10 \times 10^{-3}m$
- ✓$1.92 \times 10^{-3}m$
- D$3.84 \times 10^{-3}m$
