Question

Uncertainty in position of a n electron (mass = 9.1 × 10⁻²⁸ g) moving with a velocity of 3 × 10⁴ cm/s accurate upto 0.001% will be (use h/4π) in uncertainty expression where h = 6.626 ×10⁻²⁷ erg-second).
(a) 1.93 cm
(b) 3.84 cm
(c) 5.76 cm
(d) 7.68 cm

Answer 1

${\huge {\mathfrak {Answer :-}}}$

➡️ Option (A)

That's it..

Answer 2

Thanks for your question ✌✌

OPTION. A IS CORRECT ✔✔

THANKS

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