Four student A, B, C and D traced the paths of incident ray and the emergent ray by fixing pains P and Q for incident ray and pains R and S for emergent ray for a ray of light passing through a glass slab.; The correct emergent ray was traced by the student:; A. A; B. B; C. C; D. D(Delhi - 2011)
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The correct emergent ray was traced by the student:
A. A
B. B
C.C
D.D
B - The correct emergent ray has been traced through the figure given in option
(a). This is because figure in option
(b) depicts no bending of light which is false. The figure in option
(c) depicts the bending of light towards the normal ray which is not correct, it should be away from normal. In figure
(d), only reflection is shown and refraction is not shown. So, the correct answer is: option (b)
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