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Grade: 12
        The ratio of thermal conductivity of two rods different material is 5:4.The two rods of same area of cross section and same thermal resistance wil the length in the ratio:
10 years ago

Answers : (1)

askIITianexpert IITDelhi
8 Points
							

Thermal resistance =l/KA

So, l1/l2 = K1/K2 =5/4

10 years ago
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