Waec Model Questions Vol1 2021 Physics Question 13

Practice objective / multiple choice question 13 from the 2021 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2021 Physics Objective / Multiple Choice Easy Difficulty

Question 13 WAEC_MODEL_QUESTIONS_VOL1 • 2021 • PHYSICS • objective

A metal rod has a length of 2.00 m at 20°C. When heated to 120°C, its length becomes 2.04 m. Determine the coefficient of linear expansion \(\alpha\) of the metal in per °C.

Answer Options

A. 1.5×10⁻⁴ °C⁻¹

B. 2.5×10⁻⁴ °C⁻¹

C. 3.0×10⁻⁴ °C⁻¹

Correct Answer D. 2.0×10⁻⁴ °C⁻¹

Correct Answer

Correct Option:

2.0×10⁻⁴ °C⁻¹

About This Question

This is Waec Model Questions Vol1 2021 Physics Question 13. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Physics examination.

Difficulty level: Easy .

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