Waec Model Questions Vol1 2025 Physics Question 2

Practice objective / multiple choice question 2 from the 2025 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2025 Physics Objective / Multiple Choice Medium Difficulty
Question 2 WAEC_MODEL_QUESTIONS_VOL1 • 2025 • PHYSICS • objective

A metal rod of length 2 m is heated at one end, causing the temperature at that end to rise to 100 °C. If the temperature at the other end remains at 20 °C, calculate the rate of heat transfer through the rod, given that the thermal conductivity of the metal is 200 W/m·K.

Answer Options

A. 10000 W
Correct Answer B. 8000 W
C. 4000 W
D. 6000 W
Correct Answer
B
Correct Option:
8000 W

About This Question

This is Waec Model Questions Vol1 2025 Physics Question 2. It is one of the objective questions from the 2025 Waec Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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