The de-Broglie wavelength for a He atom travelling at 1000 m/s (typical speed at – OfficerPath

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The de-Broglie wavelength for a He atom travelling at 1000 m/s (typical speed at room temperature) is

Subject: ChemistryTopic: Atomic Structure

A

99.7 × 10 -12 m

B

199.4 × 10 -12 m

C

199.4 × 10 -18 m

D

99 × 10 -6 m

Correct Answer: A

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