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Wave Optics

Question

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The wavelength of the first line of Lyman series of hydrogen is 1216 A. The wavelength of the second line of the same series will be
912 Å
1026 Å
3648 Å
6566 Å

Solution

B.

1026 Å

Some More Questions From Wave Optics Chapter

An atom has a nearly continuous mass distribution in a ___ but has a highly non-uniform mass distribution in (Thomson's model/Rutherford's model)

The positively charged part of the atom possesses most of the mass in ___________ (Rutherford's model/both the models).

Suppose you are given a chance to repeat the alpha-particle scattering experiment using a thin sheet of solid hydrogen in place of the gold foil. (Hydrogen is a solid at temperatures below 14 K.) What results do you expect?

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