The ends of the two rods of different materials with their lengths, diameters of cross-section and thermal conductivities all in the ratio 1:2 are maintained at the same temperature difference. The rate of flow of heat in the shorter rod is 1 cal s –1 . What is the rate of flow of heat in the larger rod?
Text Solution
Verified by ExpertsThe correct answer is:
B
Given that
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
One kilowatt hour is equal to
If and are respectively the filament resistances of a 200 watt bulb and 100 watt bulb designed to…
Two electric bulbs, one of 200 volt 40 watt and the other 200 volt 100 watt are connected in a hous…
The two bulbs as in the above question are connected in series to a 200 volt line. Then
Forty electric bulbs are connected in series across a 220 V supply. After one bulb is fused, the re…
The material of fuse wire should have