1.If the de Broglie wavelength of the fourth Bohr orbit of hydrogen atom is 4 A˚4\,\text{Å}4A˚, the circumference of the orbit will be:a.4 A˚4\,\text{Å}4A˚b.4 nm4\,\text{nm}4nmc.16 A˚16\,\text{Å}16A˚d.16 nm16\,\text{nm}16nmLogin to continueOnly logged in users canattempt or see the solution.
