Question

13. Calculate the wave length of an electron moving with velocity of 2.05X107 ms-1* O (a) 0.22 X 10-10 m O (b) 3.55 X 10-11 m O (c) 1.20 X10-10 m O (d) 2.22 X 10-11 m​

Answer 1

Answer:

The answer is option (b)

Explanation:

Use De Broglie's relation lambda=h/p, where p=linear momentum=mv

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