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Earn 100

Solar radiation is an example of
(a)transverse electromagnetic wave
(b)longitudinal electromagnetic wave
(c)stationary wave
(d)none of the above

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Important Questions on Structure of Atom
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For any given series of spectral lines of atomic hydrogen, let be the difference in maximum and minimum wave number in .
The ratio is

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As wavelength decreases, the lines in the series converge.
The integer is equal to .
The lines of the longest wavelength correspond to .
The ionization energy of hydrogen can be calculated from the wave number of these lines.

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HARD

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Which one of the following has the highest wavelength?

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(A) Hydrogen has one electron in its orbit but it produces several spectral lines.
(R) There are many excited energy levels available.

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