Calculate the wavelength of the de-Broglie wave associated with an electron having kinetic energ...

Calculate the wavelength of the de-Broglie wave associated with an electron having kinetic energy \( 3.0 \times 10^{-25} \mathrm{~J} \). Mass of an electron \( =9.1 \times 10^{-31} \mathrm{~kg} \)