Question

What is the de Broglie wavelength of
an electron, whose kinetic energy is
120 eV?
(Given: m = 9.11 x 10-31 kg,
h = 6.63 x 10-34 Js, 1eV = 1.6 x 10-19 J)

(A) 100 nm
(B) 0.112 nm
(C) 0.8 nm
(D) 0.5 nm


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Answer 1

Answer:

your answer is please wait , loading , coming, and the answer is c

Step-by-step explanation:

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Answer 2

Answer:

C is ur answer....

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