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5.Which electronic transition in a hydrogen atom, starting from the oansition in a hydrogen atom, starting from the orbit n = 7. will produce infraredlight of wavelength 2170 nm?(A n 7 to n-6 (B) n = 7 to n=5 (C) n = 7 to n = 4 (D) n = 7 to n = 3 |
Answer» c |
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