What is the wavelength of an electron with a velocity of 812 m/s and a mass of 9.1×10^–31 kg? - ATOMIC STRUCTURE Quiz | GKFix.in

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Question

What is the wavelength of an electron with a velocity of 812 m/s and a mass of 9.1×10^–31 kg?

A. 896.7 nm
B. 900 nm
C. 800 nm
D. 750 nm