Question

Calculate the wavelength associated with a moving electron having kinetic energy of 1.375×10 to power minus 25 J . plz solve this systematic way

Solve this...

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Answer 1

Correct option is

A

9

λ=2mK.E.h=x×10−7⇒x=2×9×10−31×3×10−256.63×10−34×107=54×10−286.63×10−27=9.02.Ans.(A)

Answer 2

Answer:

this is your answer bhaiya

Explanation:

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