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[" 15.A microscope is focussed on a coin lying at the "22." If in a p "],[" bottom of a beaker.The microscope is now raised "],[" by "1cm" .To what depth should water be poured "quad " lens is "3],[" into the beaker so that the coin is again in focus? "],[" (The refractive index of water is "(4)/(3)" ) "],[[" (1) "1cm," (4) "4/3cm," 23.A glass "],[" (3) "3cm," (4) "4cm," it behal "]]

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A microscope is focussed on a coin lying at the bottom of a beaker. The microscope is now raised up by 1 cm . To what depth should the water be poured into the beaker so that coin is again in focus ? (Refration index of water is 4//3 )

A microscope is focussed on a coin lying at the bottom of a beaker. The microscope is now raised up by 1 cm . To what depth should the water be poured into the beaker so that coin is again in focus ? (Refration index of water is 4//3 )

A mark is made on the bottom of beaker and a microscope is focussed on it. The microscope is raised through 1.5 cm . To what height water must be poured into the beaker to bring the mark again into focus ? Given that mu for water is 4//3 .

A mark is made at the bottom of a beaker and a microscope is focussed on it.the microscope is then raised through 0.015 m.To what height water must be poured into the beaker to bring the mark again into focus?Given a^mu_w = 4//3 .

A microscope is focussed on a dot on the bottom of the beaker. Some oil is poured into the beaker to a height of y cm and it found necessary to raise the microscope through a vertical distance of x cm to bring the dot again into focus. Express refractive index of oil in terms of x and y .

A coin placed at the bottom of a beaker appears to be raised by 4.0 cm. If the refractive index of water is 4/3, find the depth of the water in the beaker.