Question

4. An electron is accelerated from rest by a potential
difference 100 V. de-Broglie wavelength of the
electron will be
(1) 12.27 Å
(2) 122.7 Å
(3) 1.227 Å
(4) 0.286 Å.​

Answer 1

Answer:

(3) 1.227 Å

Explanation:

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