Question

Calculate the wavelength of an electron moving with a velocity of 2.05x 107 ms-1 . *

1 point

(a) 3.55 x 10-11 m

(b) 3.55 x 10-14 m

( c) 3.55 x 10-15 m

(d) 3.55 x 10-16 m

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Answer 1

Answer:

Calculate the wavelength of an electron moving with a velocity of 2.05 × 107 ms–1. Substituting the values in the expression of λ: Hence, the wavelength of the electron moving with a velocity of 2.05 × 107 ms–1 is 3.548 × 10–11 m.

Explanation:

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