Physics · Thermal Properties
An iron plate 2 cm thick has a cross-sectional area of 5000 cm2. One side is maintained at 110°C and the other side is at 100°C. If the thermal conductivity of iron is 0.115 cal/s-cm-°C, the rate of heat flow through the plate is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12375 cal/s
- 22875 cal/s✓
- 34750 cal/s
- 45750 cal/s
Correct answer
2875 cal/s
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