Double slit: an example

n? = d sin(?) = d (x/L)

d = 0.15 mm = 1.5 x 10-4 m

x = ??? measured in class

L = ??? measured in class

n = 1 (if x measured between adjacent bright spots)

? = d x / L = (you do the calculation)

Previous slide

Next slide

Back to first slide

View graphic version