Ray Optics and Optical Instruments

Related Questions

• Light rays from a source are incident on a glass prism of index of refraction $\mu $ and angle of prism $\alpha $. At near normal incidence, the angle of deviation of the emerging rays is

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• A double convex lens $({{R}_{1}}={{R}_{2}}=10\,cm)$ $(\mu =1.5)$ having focal length equal to the focal length of a concave mirror. The radius of curvature of the concave mirror is

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• A convex lens is made up of three different materials as shown in the figure. For a point object placed on its axis, the number of images formed are

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• Dark lines on solar spectrum are due to

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• The dispersive power is maximum for the material

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