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1. |
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 [MP PMT 1994] |
A. | P to Q |
B. | Q to R |
C. | 150 W |
D. | R to G |
Answer» E. | |