A fish is 2 m below the surface of a smooth lake what is
A fish is 2 m below the surface of a smooth lake. What is the diameter of circle on the surface through which the fish can see the world outside the water? (use the refraction index of water 1.33)
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a potters wheel is a uniform disc of diameter 1m and a mass of 70kg the wheel is initially spinning at a rate of 30
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in the experiment to study polarization the angle between the transmission axes of two polarizers is theta light from
a fish is 2 m below the surface of a smooth lake what is the diameter of circle on the surface through which the fish
light intensity of a 100 w bulb at a certain distance is 1 wm2 the distance is doubled what are the electric field
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a high-e string on a guitar has a length of 0635 meters and a mass of 251e-4 kg both of these refer only to the
a steel bar is subjected to a vibration at one end with an amplitude of 0001 meters and a frequency of 250 hz matches
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