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Q1:-(a) Certain ocean waves travel with a phase velocity Vp=V(8N27), 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).

Q1:-(a) Certain ocean waves travel with a phase velocity Vp=V(8N27), 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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Q1:-(a) Certain ocean waves travel with a phase velocity Vp=V(8N27), 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).
Transcribed Image Text:Q1:-(a) Certain ocean waves travel with a phase velocity Vp=V(8N27), 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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