Study the following four experimental set-ups I, II, III and IV for the experiment, "To trace the path of a ray of light through a rectangular glass slab."

Which of the marked set-ups is likely to give best results ( $P_{1}$ and $P_{2}$ are the positions of pins fixed on the incident ray)?

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III

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Solution

The correct option is B
II

Experiment II will give the best result because it has the largest angle of incidence, due to which the lateral displacement between the incident ray and emergent ray will be maximum.

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Q. Study the following four experimental set-ups I, II, III and IV for the experiment, "To trace the path of a ray of light through a rectangular glass slab."
Which of the marked set-ups is likely to give best results (P1 and P2 are the positions of pins fixed on the incident ray) ?

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Q. Study the following four experimental set-ups I, II, III and IV for the experiment. "To trace the path of a ray of light through a rectangular glass slab." Choose the correct answer.

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Study the following four experimental set-ups I, II, III and IV for the experiment, "To trace the path of a ray of light through a rectangular glass slab." Which of the marked set-ups is likely to give best results (P1 and P2 are the positions of pins fixed on the incident ray)?

The correct option is B IIExperiment II will give the best result because it has the largest angle of incidence, due to which the lateral displacement between the incident ray and emergent ray will be maximum.

Study the following four experimental set-ups I, II, III and IV for the experiment, "To trace the path of a ray of light through a rectangular glass slab."

Which of the marked set-ups is likely to give best results ( $P_{1}$ and $P_{2}$ are the positions of pins fixed on the incident ray)?

The correct option is B
II

Experiment II will give the best result because it has the largest angle of incidence, due to which the lateral displacement between the incident ray and emergent ray will be maximum.