Question
Choose the correct option, if heat is flowing through a conductor of length $l$ from $x=0$ to $x=l$. Assume thermal resistance per unit length is uniform :
Step 1
We are also given the specific heat capacities of aluminum and copper, and the density of copper is 3.4 times the density of aluminum. The temperature of the copper sphere is equal to the temperature of the aluminum sphere. Show more…
Show all steps
Your feedback will help us improve your experience
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
The heat conduction equation is $u_{t}=k u_{x x} .$ Determine whether $u(x, t)=e^{-k i} \sin (x)$ is a solution.
Higher-Order Derivatives; Maxima and Minima
Iterated Partial Derivatives
A body of length $1 \mathrm{~m}$ having cross-sectional area $0.75 \mathrm{~m}^{2}$ has thermal conductivity $6000 \mathrm{~J} / \mathrm{s}$ then the temperature difference if $\mathrm{K}=200 \mathrm{Jm}^{-1} \mathrm{~K}^{-1}$, will be : (a) $20^{\circ} \mathrm{C}$ (b) $40^{\circ} \mathrm{C}$ (c) $80^{\circ} \mathrm{C}$ (d) $100^{\circ} \mathrm{C}$
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD