A pole is vertically submerged in swimming pool, such that it gives a length of shadow 2.15 {\m} within water when sunlight is incident at an angle of 30^{\circ} with the surface of water. If swimming pool is filled to a height of 1.5 {\m}, then the height of the pole above the water surface in centimeters is (n_w=4 \/ 3) ________. [6-Apr-2023 shift 1]

Ray Optics and Optical Instruments Part 2

Section: Physics

Question : 44 of 100

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A pole is vertically submerged in swimming pool, such that it gives a length of shadow 2.15m within water when sunlight is incident at an angle of 30∘ with the surface of water. If swimming pool is filled to a height of 1.5m, then the height of the pole above the water surface in centimeters is (nw=4∕3) ________.

[6-Apr-2023 shift 1]

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