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Question: Answered & Verified by Expert
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 : $\left(\mathrm{h}=6.62 \times 10^{-34} \mathrm{~J} \mathrm{~s}\right)$
ChemistryStructure of AtomAP EAMCETAP EAMCET 2017 (24 Apr Shift 1)
Options:
  • A $2.43 \times 10^{-24}$
  • B $2.43 \times 10^{-26}$
  • C $4.86 \times 10^{-24}$
  • D $4.86 \times 10^{-25}$
Solution:
2493 Upvotes Verified Answer
The correct answer is: $4.86 \times 10^{-25}$
No solution. Refer to answer key.

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