JAMB Physics 2018 Objective — Question 37
Question 37 of 38 from the Joint Admissions and Matriculation Board (JAMB) Physics 2018 Objective paper, with the correct answer and a full explanation.
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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?
- A. 55.3°C
- B. 23.3°C
- C. 49.0°C
- D. 16.1°C
Explanation
B
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