When light enters an optically denser medium, the light ray: w) bends away from a normal to surface x) passes through unbent y) bends towards a normal to surface z) none of the above Answer : ANSWER: Y -- BENDS TOWARDS A NORMAL TO SURFACE...
147 A ray directed towards the centre of curvature of a spherical mirror a) become parallel to principal axis b)retraces its path c)appears to diverge from focus d)passes through focus. Answer : b)retraces its path...
We can see non luminous object ,when the light a) emitted by the object falls on the eye . b) is reflected from the object towards eye . c) completely passes through the object . d) gets completely absorbed by object . Answer : b) is reflected from the object towards eye ....
When a light ray travelling in glass is incident on an air surface, A. it will refract away from the normal B. some of the light may be reflected C. all of the light may be reflected D. two of A, B, and C E. all of A, B, and C Answer : E. all of A, B, and C...
If the incident ray falls directly on the normal. What will be the angle of incidence .? a ) 0 b)30 c)60 d)90 Answer : a ) 0...
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