Waec Model Questions Vol1 2020 Physics Question 21
Practice objective / multiple choice question 21 from the 2020 Waec Model Questions Vol1 Physics examination.
A metal rod of length 2 m and cross-sectional area 0.01 m² is heated from 20°C to 80°C. If the coefficient of linear expansion of the metal is 1.2 × 10⁻⁵ °C⁻¹, calculate the change in length of the rod.
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About This Question
This is Waec Model Questions Vol1 2020 Physics Question 21. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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