NEET Physics Heat Transfer MCQ Question
Consider a diagram showing a fluid heated from below, where the hot part rises due to expansion and the cooler part descends to take its place. What is the main mechanism of heat transfer illustrated in this diagram?
Convection
Conduction
Radiation
Insulation
Correct Answer
Detailed Explanation
Convection is the mode of heat transfer by the actual motion of matter, which occurs in fluids when heated from below, causing the hot part to rise.
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