Interference fringes
If you punched a metal plate with two pinholes and illuminated them with light, would you see interference fringes if you used:
(a) laser light, or
(b) light from an LED (light emitting diode) ?
(c) sunlight ?
(d) spontaneous emission coming out the side of the He-Ne laser ?
By OTA: Mukund Pandya, M.Sc.
OTA Rating: 4.9/5
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