Heat TransferMediumBloom L3
Question
An angular rod of same uniform material as shown in figure is conducting heat at a steady rate. The temperature gradient at various sections versus area of area of cross section graph will be
Options
A.
B.
C.
D.
Solution
According to wien′s low γm ∝ 
⇒ vm ∝ T.As temprature of body increase, frequency corresponding to maximum energy in radiation (vm) increases.
Also area under the curve
⇒ vm ∝ T.As temprature of body increase, frequency corresponding to maximum energy in radiation (vm) increases.Also area under the curve
Create a free account to view solution
View Solution FreeMore Heat Transfer Questions
A cup of tea cools from 80oC to 60oC in one minute. The ambient temperature is 30oC. In cooling from 60oC to 50oC. It wi...On observing light from three different stars P, Q and R, it was found that intensity of violet color is maximum in the ...In solar spectrum fraunhoffer′s lines are presents because:...Three identical heat conducting rods are connected in series as shown in the figure. The rods on the sides have thermal ...The ratio of cofficient of thermal conductivity of two different materials is 5:3. If the thermal resistance of rods of ...