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The largest wavelength in the ultraviole...

The largest wavelength in the ultraviolet region of the hydrogen spectrum is 122 nm. The smallest wavelength in the infrared region of the hydrogen spectrum (to the nearest integer) is

A

802nm

B

823nm

C

1882nm

D

1648nm

Text Solution

Verified by Experts

The correct Answer is:
B
`(1)/(lambda) = RZ^(2) ((1)/(n_(2)^2)-(1)/(n_(2)^2))`
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NARAYNA-ATOMS -EXERCISE -4
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