An electron is moving with a kinetic energy of 4.55 10^ -25 ~J . What will be the…
Physics · NEET · NTA Exams — Dual Nature of Matter and Radiation
An electron is moving with a kinetic energy of \(4.55 \times 10^{-25} \mathrm{~J} .\) What will be the de-Broglie wavelength of this electron?
- \(5.28 \times 10^{-7} \mathrm{~m}\)
- \(7.28 \times 10^{-7} \mathrm{~m}\)
- \(2 \times 10^{-10} \mathrm{~m}\)
- \(3 \times 10^{-5} \mathrm{~m}\)
Answer
(B) 7.28 10^ -7 ~m
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