The De Broglie Wavelength of an Electron with a Velocity

question 156

Multiple Choice

The de Broglie wavelength of an electron with a velocity of 7.90 × 10⁶ m/s is ________ m. The mass of the electron is 9.11 × 10^-28 g.

• A)1.09 × 10¹⁰
• B)1.09 × 10¹³
• C)9.21 × 10^-17
• D)9.21 × 10^-14
• E)9.21 × 10^-11

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