The De Broglie Wavelength of an Electron with a Velocity

question 138

Multiple Choice

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 × g.

• A) 1.02 × 10¹⁰
• B) 1.02 × 10¹³
• C) 9.83 × 10^-17
• D) 9.83 × 10^-14
• E) 9.83 × 10^-11

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Definitions:

Metacarpals

The five long bones located in the hand between the wrist and the fingers.

Phalanges

The bones in the fingers and toes of the human body.

Metatarsals

The five long bones in the foot located between the tarsal bones of the hind- and mid-foot and the phalanges of the toes.

Metacarpals

The five long bones in the hand that are located between the wrist and the fingers.