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JEE Main & Advanced Physics Ray Optics Question Bank Numerical Value Type Questions - Refraction at Plane Surface

  • question_answer
    An opaque cylindrical tank with an open top has a diameter of 3.00 m and is completely filled with water. When the setting sun reaches an angle of \[37{}^\circ \]above the horizon, sunlight ceases to illuminate any part of the bottom of the tank. How deep is tank in meter?

    Answer:

    4.00


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