If you look perpendicular at thin film and move yourself away from the film (staying perpendicular to the film), you will notice (a) Reflected light becomes brighter and brighter (b) Reflected light becomes darker and darker (c) Reflected light alternates between darker and brighter (d) None of the Above

If you look perpendicular at thin film and move yourself away   from the film (staying perpendicular to the film), you will notice   (a) Reflected light becomes brighter and brighter
 (b) Reflected light becomes darker and darker
 (c) Reflected light alternates between darker and brighter   (d) None of the Above
by

1 Answer

Answer :

(c) Reflected light alternates between darker and brighter
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Related questions

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Last Answer : C. They will disappear

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In Fraunhofer diffraction pattern for single slit, a central maximum is obtained when angle of diffraction q is equal to zero. What it actually indicates? A. All the diffracted rays are parallel and focused by slit at a single point on screen B. All the diffracted rays are perpendicular and focused by slit at a single point on screen C. The rays are diffracted by the slit in all the directions D. The rays are reflected by the slit

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Last Answer : ANSWER: Y -- L / 2N 

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