If the kinetic energy of electron is $18.2 imes 10^{-25} \mathrm{~J}$, its de Broglie wavelength in $\mathrm{nm}$ is : (mass of electron $\left.=9.1 imes 10^{-31} \mathrm{~kg} ; \mathrm{h}=6.626 imes 10^{-34} \mathrm{~J} \mathrm{~s} ight)$

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If the kinetic energy of electron is $18.2 	imes 10^{-25} \mathrm{~J}$, its de Broglie wavelength in $\mathrm{nm}$ is : (mass of electron $\left.=9.1 	imes 10^{-31} \mathrm{~kg} ; \mathrm{h}=6.626 	imes 10^{-34} \mathrm{~J} \mathrm{~s}ight)$

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If the kinetic energy of electron is $18.2 \times 10^{-25} \mathrm{~J}$, its de Broglie wavelength in…

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