Questions
A stationary hydrogen atom of mas s M emits a photon corresponding to the first line of Lyman series. If R is the Rydberg's constant, the velocity that the atom acquires is
detailed solution
Correct option is A
From conservation of momentum:MV=hλ=hR1−14⇒V=34hRMTalk to our academic expert!
Similar Questions
Figure shows the energy levels P, Q, R, S and G of an atom where G is the ground state. A red line in the emission spectrum of the atom can be obtained by an energy level change from Q to S. A blue line can be obtained by following energy level change
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