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Byju's Answer

Standard XII

Physics

Thermal Resistance

Find the heat...

Question

Find the heat current, i.

(\frac{K_{1} K_{2} A}{l_{1} K_{2} + l_{2} K_{1}}) Δ T

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(\frac{K_{1} K_{2} A}{l_{2} K_{2} + l_{1} K_{1}}) Δ T

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(\frac{K_{1} A}{l_{1} + l_{2}}) Δ T

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(\frac{K_{1}^{2} K_{2}^{2} A}{l_{1} K_{2}^{2} + l_{2} K_{1}^{2}}) Δ T

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Solution

The correct option is A $(\frac{K_{1} K_{2} A}{l_{1} K_{2} + l_{2} K_{1}}) Δ T$
Try to get this one, you have all the tools required! take 2-3 minutes. Then proceed to the next video for the explanation.

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Find the heat current, i.

The correct option is A (K1K2Al1K2+l2K1)ΔTTry to get this one, you have all the tools required! take 2-3 minutes. Then proceed to the next video for the explanation.

The correct option is A $(\frac{K_{1} K_{2} A}{l_{1} K_{2} + l_{2} K_{1}}) Δ T$
Try to get this one, you have all the tools required! take 2-3 minutes. Then proceed to the next video for the explanation.