The wavelength of red helium-neon laser light in air is 632.8 nm. (a) What is its frequency? |Hz (b) What is its wavelength in glass that has an index of refraction of 1.49? nm (c) What is its speed in the glass? Mm/s

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A: The value 146.88 can be written as,

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A:

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A: According to the given problemgiven equation of wave

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A: Given Mass of man m = 176 lb To find  Weight of man in Newtons

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A: Required : The current in the system.

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Q: What is eqavilent to 8.0(1m=100)

A: We have, 1 m = 100 cm

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Q: 3 300M 300N 50 50° Find: B+ C F=?,

A: Please see the answer in next step

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A: Given: Side 1 (A) = 43 Side 2 (B) = 12

Q: 2.31 was , thanks

A: