The de Broglie wavelength of an electron with a velocity of 6.00 × 10⁶ m/s is __________ m. The mass of the electron is 9.11 × 10^-28 g. A)8.25 × 10⁹ B)8.25 × 10¹² C)1.21 × 10^-16 D)1.21 × 10^-13 E)1.21 × 10^-10

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The de Broglie wavelength λ is given by λ = h / (mv), where h is Planck's constant (6.626 × 10^-34 Js), m is the mass of the electron (9.11 × 10^-31 kg), and v is the velocity (6.00 × 10^6 m/s). Calculating this gives λ ≈ 1.21 × 10^-10 m.

The De Broglie Wavelength of an Electron with a Velocity