AP EAMCET · Chemistry · Structure of Atom
The kinetic energy (in J) of a particle of mass \(4.5 \times 10^{-31} \mathrm{~kg}\) having a wavelength of \(1000 \mathrm{~nm}\) is : \(\left(\mathrm{h}=6.62 \times 10^{-34} \mathrm{~J} \mathrm{~s}\right)\)
- A \(2.43 \times 10^{-24}\)
- B \(2.43 \times 10^{-26}\)
- C \(4.86 \times 10^{-24}\)
- D \(4.86 \times 10^{-25}\)
Answer & Solution
Correct Answer
(D) \(4.86 \times 10^{-25}\)
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