JEE Main 20236 Apr, Evening shiftChemistryMediumAtomic Structure113× since 2002If the radius of the first orbit of hydrogen atom is α0\alpha_{0}α0, then de Broglie's wavelength of electron in 3rd 3^{\text {rd }}3rd orbit is :AOption A. πα36\frac{\pi \alpha^{3}}{6}6πα3BOption B. 3πα03\pi\alpha_03πα0COption C. 6πα06\pi\alpha_06πα0DOption D. πα33\frac{\pi \alpha^{3}}{3}3πα3CheckSkip · show solution