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NEETChemistryStructure of Atom

The mass of an electron is 9.1×10 –31 kg. If its K.E. is 3.0×10 –25 J, What is its wavelength?

Options

  1. A685.4 nm
  2. B896.7 nm
  3. C952.6 nm
  4. D741.5 nm

Correct answer

B. 896.7 nm

Step-by-step solution

Correct Option is : (B) 896.7 nm

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