Thermal resistance

Rarely Tested

$$ R_{\mathrm{th}} = \frac{\Delta T}{H} = \frac{L}{k A} $$

Thermal resistance for a rod.

$$\Delta T$$: temperature difference, $$H$$: heat current, $$L$$: length.

No related questions available for this formula yet.

Go back to topics

Join CAT 2026 course by 5-Time CAT 100%iler

Start your IIM journey with the right preparation and crack CAT 2026.