JAMB Physics 2025 Objective — Question 17

Question 17 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2025 Objective paper, with the correct answer and a full explanation.

A thermometer reads 10°C in ice and 90°C in steam. Actual temperature when it reads 50°C:

• A. 40°C
• B. 50°CCorrect
• C. 60°C
• D. 75°C

Explanation

θ=((50-10)/(90-10))×100=50°C.

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