The beam emerging from a ruby laser wavelength 6943 nm, Physics

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The beam emerging from a ruby laser wavelength 6943 nm

The beam emerging from a ruby laser (wavelength 694.3 nm) passes through a circular aperture 6.2 mm in diameter.

(a) If the spread of the beam is limited only by diffraction, what is the angular spread of the beam?

(b) If the beam is aimed at the Moon, how large a spot would be illuminated on the Moon's surface?

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Physics: The beam emerging from a ruby laser wavelength 6943 nm

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Recent Questions Asked Physics

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Ask an Expert for Answer!!

Physics: The beam emerging from a ruby laser wavelength 6943 nm

Reference No:- TGS0604511

Recent Questions Asked Physics

Q : If the current price of two-stages common stock is 1420

Q : 784 g of argon gas at an initial pressure of 434 atm and at

Q : The pumps exhibit a surging effect with a period of 22 sec

Q : What percent of the hydrogen peroxide has been decomposed

Q : The beam emerging from a ruby laser wavelength 6943 nm

Q : Project k costs 35000 its expected cash inflows are 12000

Q : Project k costs 45000 its expected cash inflows are 11000

Q : Aliphatic esters have carbonyl stretches that absorb around

Q : An object with mass 30kg is executing simple harmonic

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