The de-Broglie wavelength of an electron having 80 eV of energy is nearly

The Debroglie Wavelength Of An Electron Having 80 Ev Of Physics QuestionThe Debroglie Wavelength Of An Electron Having 80 Ev Of Physics Question

The de-Broglie wavelength of an electron having 80 eV of energy is nearly(Given 1 ev= 1.6 x 10⁻¹⁹ kg, Mass of electron=9 x 10⁻³¹ kg, Planck’s constant= 6.6 x 10⁻³⁴ J-sec)

Options

(a) 1.4 Å
(b) 14 Å
(c) 0.14 Å
(d) 140 Å

Correct Answer:

1.4 Å

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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