

MCQOPTIONS
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1. |
The wavelength of the first line of Balmer series is \[6563\ {AA}\]. The Rydberg constant for hydrogen is about [MP PMT/PET 1998] |
A. | \[1.09\times {{10}^{7}}per\ m\] |
B. | \[1.09\times {{10}^{8}}per\ m\] |
C. | If assertion is true but reason is false. |
D. | \[1.09\times {{10}^{5}}per\ m\] |
Answer» B. \[1.09\times {{10}^{8}}per\ m\] | |