1) Light travelling in straight line is termed as a) Reflection b) Refraction c) Line propogation d) Rectilinear propogation e) difraction f) None 2) Image formed on screen a) Real image b) Inverse image c) virtual image d) upright image 3) The size of the image formed by plane mirror is a) <Real object b) =Real object c) <<Real object d) >Real object e) >>Real object 4) White light composed of a) 6 colours b) 5 colours c) 12 colours d) 7 colours 5) Convex mirror forms a) Always virtual image b) Always real image c) Mostly real image d) Mostly virtual image 6) For getting inverted image the best choice is a) plane mirror b) convex mirror c) concave lens d) convex lens 7) Concave lens are a) diverging lens b) converging lens c) None 8) Mirror used in side view mirror of cars a) Plane mirror b) convex mirror c) concave mirror d) mixed mirror 9) Splits beam of light into seven colours a) prism b) pyramid c) Disc d) plastic scale 10) erect+magnified a) plane mirror b) convex mirror c) concave mirrror d) none

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