Physics · Heat Transfer
The overall thermal resistance (R) when heat is conducted across two dissimilar materials of resistances R1 and R2 placed in series is given by the relation:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1R = R1 + R2✓
- 2R = (R1R2) / (R1 + R2)
- 3R = (R1 + R2) / (R1R2)
- 4R = 1/R1 + 1/R2
Correct answer
R = R1 + R2
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