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Infrared light of wavelength \(900\text{ }\text{nm}\) is used for muscle pain relief. Which of the following transitions…

Q1

Infrared light of wavelength \(900\text{ }\text{nm}\) is used for muscle pain relief. Which of the following transitions in the hydrogen atom can produce this wavelength?

(shift 1 Memory based)

a

Lyman: \(3\to 1\)

b

Balmer: \(5\to 2\)

c

Paschen: \(5\to 3\)

d

Paschen: \(\mathrm{∞}\to 3\)

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