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JAMB Physics 2020 Paper

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Question : 29

Total: 38

The lower and upper fixed points marked on a Mercury-in-glass thermometer are 210mm apart. The end of the mercury column in the tube is 49mm above the lower fixed point in a room. What is the temperature of the room in degrees Celsius?

55.3‌oC
23.3‌oC
49.0‌oC
16.43‌oC

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