Derive this expression for the intensity pattern for a three-slit grating: I = 1/9 Im (1 +
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Derive this expression for the intensity pattern for a three-slit "grating": I = 1/9 Im (1 + 4 cos Φ + 4 cos2 Φ), where Φ = (2πd sin θ) / λ and a << λ.
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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