The kinetic energy (in J) of a particle of mass $4.5 \times 10^{-31} \mathrm{~kg}$ having a wavelength of…

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 : $\left(\mathrm{h}=6.62 \times 10^{-34} \mathrm{~J} \mathrm{~s}\right)$
  1. $2.43 \times 10^{-24}$
  2. $2.43 \times 10^{-26}$
  3. $4.86 \times 10^{-24}$
  4. $4.86 \times 10^{-25}$

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2017 (24 Apr Shift 1)

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