1.The de-Broglie wavelength of the electron in the ground state of the hydrogen atom is ..... (radius of the first orbit of hydrogen atom =0.53= 0.53=0.53 \AA)a.1.671.671.67 \AAb.3.333.333.33 \AAc.1.061.061.06 \AAd.0.530.530.53 \AALogin to continueOnly logged in users canattempt or see the solution.