Why does dispersion take place when light passes through a prism and not through a glass slab?
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curious23
Because..... the surfaces of the prism are not parallel to each other..... as in glass slab...... :)
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kavyavj271
It happens in prism but not in glass slab...
sandhya51
when light passes through glass eat in counters two interfaces one interfaces and the other living it slow down at the first interface and speed back off at the second if the to Interface Surfers are parallel to each other as in a slave of Glass all of the bending.
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