JEE Physics Ray Optics and Optical Instruments MCQs Set C

    Question: a) b) c) d) xy Answer:   Question: a) b) c) d) Answer:   Question: For the angle of minimum deviation of a prism to be equal to its refracting angle, the prism must be made of a…

JEE Physics Ray Optics and Optical Instruments MCQs Set B

    Question: In displacement method, convex lens forms a real image of an object for its two different positions. If heights of the images in two cases be 24 cm and 6 cm, then the height of the object is a) 12 cm b) 6 cm c) 36 cm d) 3 cm Answer:…

JEE Physics Ray Optics and Optical Instruments MCQs Set A

    Question: Digital movie projectors work on the principle of a) Reflection from micromirrors b) Dispersion from thin prisms c) Refraction from thin lenses d) Total internal reflection from optical fibres Answer: Reflection from micromirrors…