Problem: Calculate the wavelength of an electron (m = 9.11 x 10-28 g) moving at 3.66 x 106 m/s.a. 5.52 x 10-9 mb. 1.81 x 10-10 mc. 1.99 x 10-10 md. 5.03 x 10-10 me. 2.76 × 10-9 m

FREE Expert Solution

$\overline{)\mathbf{\lambda }\mathbf{=}\frac{\mathbf{h}}{\mathbf{mv}}}$

Convert mass from g to kg:

m = 9.11×10-31 kg

Calculate wavelength:

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Problem Details

Calculate the wavelength of an electron (m = 9.11 x 10-28 g) moving at 3.66 x 106 m/s.

a. 5.52 x 10-9 m

b. 1.81 x 10-10 m

c. 1.99 x 10-10 m

d. 5.03 x 10-10 m

e. 2.76 × 10-9 m