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Wave Optics

Question

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The wavelength of the first line of Balmer series is 6563 A. The Rydberg constant for hydrogen is about
1.09 × 10⁷ per m
1.09 × 10⁸ per m
1.09 × 10⁹ per m
1.09 × 10⁵ per m

Solution

A.

1.09 × 10⁷ per m

Some More Questions From Wave Optics Chapter

In the ground state of electrons are in stable equilibrium, while in electrons always experience a net force. (Thomson's model/Rutherford's model).

A classical atom based on __________ is doomed to collapse. (Thomson's model/Rutherford's model)

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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