1. 𝐸 = 𝑅ℎ ( 1 1 2 − 2) 𝑛1 𝑛2 1 1 𝐸 = 1.09677759 ∗ 107 ∗ ( 2 − 3 ) = 533155.7729 3 4 100 𝑐𝑚 𝜆 = 𝐸 −1 ∗ = 1.88 ∗ 10−4 𝑐𝑚 1𝑚 4 to 3 corresponds to Infrared *This is part of the Paschen Series which all lies in the Infrared band. 𝐸 = 𝑅ℎ ( 1 1 2 − 2) 𝑛1 𝑛2 1 1 𝐸 = 1.09677759 ∗ 107 ∗ ( 2 − 3 ) = 9749134.133 1 3 100 𝑐𝑚 𝜆 = 𝐸 −1 ∗ = 1.03 ∗ 10−5 𝑐𝑚 1𝑚 3 to 1 corresponds to Ultraviolet *This is part of the Lyman Series which all lies in the Ultraviolet band. 2. 1 1 𝐸 = 𝑅ℎ ( 2 − 2 ) ...
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