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what is visible light and where is it on electromagnetic spectrum?
In a medium of refractive index 1.6 and having a convex surface has a point object in it at a distance of 12cm from the pole.the radius of curvature is 6cm.locate the image as seen from air?
Refractive index of glass is 1.5 the time taken by light to travel a distance of 10 cm of glass is
when angle of incidence is equal to the brewster's angle, the reflected and refracted rays are perpendicular to each other. show it mathematically.
what is the difference between a real and virtual image?
How does Fraunhoffer diffraction pattern due to a single slit differ from that of a circular
aperture?
Discuss, with necessary theory, how is double slit interference pattern affected when a
thin glass plate is introduced in the path of one of the interfering beams?
Starting from Maxwell’s field equations in free space, derive wave equation
Differentiate between temporal and spatial coherence. Discuss the advantages of
Michelson stellar inferometer over Michelson inferometer to resolve distant stars.
What do you understand by the light gathering capacity of an optical fiber. Draw the
refractive index profiles for different types of optical fibres.
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