Quantum physics (quantum theory, quantum mechanics)
Quantum physics (quantum theory, quantum mechanics)
Quantum physics (quantum theory, quantum mechanics)
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Fringe spacing in double slit experiment<br />
Maxima when:<br />
d<br />
sin<br />
<br />
n<br />
D >> d use small angle approximation<br />
<br />
n<br />
d<br />
y<br />
<br />
<br />
<br />
d<br />
d<br />
θ<br />
d sin<br />
Position on screen:<br />
y Dtan<br />
D<br />
separation<br />
between adjacent<br />
maxima:<br />
y<br />
D<br />
D<br />
y<br />
<br />
d<br />
D<br />
21