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The de broglie wavelength of an electron with a velocity of 7. 40 × 106 m/s is ________ m. The mass of the electron is 9. 11 × 10-28 g.

Sagot :

Answer:

1.64 x 10^-17 J

Explanation:

To calculate the kinetic energy of the electron, we use the equation:

E = 1/2mv2

Learn more at:

https://brainly.com/question/12407334

_AnnieTheDreamGirl, 3/7/2022

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