Last Updated On 16-03-2023 - By Jeesha Sara
A heat source at T=
k is connected to another heat reservoir at T=k is connected to another heat reservoir at T=
K by a copper slab which is 1m thick. Given that the thermal conductivity of copper is 0.1 
, the energy flux through it in the steady state is :
(a)
90 
(b)
200 W
(c)
65
(d)
120
A heat source at T= k is connected to another heat reservoir at T=k is connected to another heat reservoir at T= K by a copper slab which is 1m thick. Given that the thermal conductivity of copper is 0.1 , the energy flux through it in the steady state is :
(a)
90
(b)
200 W
(c)
65
(d)
120
Question ID - 50235 :-
A heat source at T= k is connected to another heat reservoir at T=k is connected to another heat reservoir at T= K by a copper slab which is 1m thick. Given that the thermal conductivity of copper is 0.1 , the energy flux through it in the steady state is :
(a)
90
(b)
200 W
(c)
65
(d)
120
|
A heat source at T= |
|||
|
(a) |
90 |
(b) |
200 W |
|
(c) |
65 |
(d) |
120 |
=
Next Question :
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A TV transmission tower has a height of 140m and the height of the receiving antenna is 40m. what is the maximum distance upto which signals can be broadcasted from this tower in LOS(Line of sight ) mode? (Given: radius of earth =6.4 |
|||
|
(a) |
80km |
(b) |
48 km |
|
(c) |
40km |
(d) |
65 km |
m).View Topper Answer
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