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MHT CET 2025 Physics question

PhysicsThermal Properties of MatterMHT CET 2025

If 120 J of thermal energy is incident on area 3 m², the amount of heat transmitted is 12J, coefficient of absorption is 0.6, then the amount of heat reflected is

Answer: (C)

Solution

Energy is conserved among absorbed, reflected and transmitted parts: . Absorbed heat J. Transmitted J. Hence

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Question ID VK-102175