In a stationary hydrogen atom, an electron jumps from n = 3 ot n =1. The recoil speed of the hydrogen atom is about

A hydrogen atom emits a photon corresponding to an electron transition from n = 5 to n = 1 . The recoil speed of hydrogen atom is almost (mass of proton ~~1.6 xx 10^(-27) kg) .

A hydrogen atom emits a photon corresponding to an electron transition from n = 5 to n = 1 . The recoil speed of hydrogen atom is almost (mass of proton ~~1.6 xx 10^(-27) kg) .

A hydrogen atom emits a photon corresponding to an electron transition from n = 5 to n = 1 . The recoil speed of hydrogen atom is almost (mass of proton ~~1.6 xx 10^(-27) kg) .

A hydrogen atom emits a photon corresponding to an electron transtion from n= 5 to n = 1 . The recoil speed of hydrogen atom in nearly equal to

When an electron jumps from a level n = 4 to n = 1 , the momentum of the recoiled hydrogen atom will be

When an electron jumps from a level n = 4 to n = 1 , the momentum of the recoiled hydrogen atom will be

When an electron jumps from a level n = 4 to n = 1 , the momentum of the recoiled hydrogen atom will be

When an electron jumps from a level n = 4 to n = 1 , the momentum of the recoiled hydrogen atom will be