Answered: Q1:-(a) Certain ocean waves travel with… | bartleby

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Ql:-(a) Certain ocean waves travel with a phase velocity Vp=v(g/27), where g is the acceleration
due to gravity. What is the group velocity of a "wave packet" of these waves?
(b) Calculate the two longest wavelengths of the Balmer series of triply ionized beryllium (Z= 4).

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