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Grade: 12
        
All the rods have same conductance K and same Area of cross-section A. If ends A and C are maintained at temp 2T and T respectively. then find which of the following correct:
 
A)rate of heat flow through ABC AOC and ADC is same
 
B)rate of heat flow through BO and OD is same
 
C)Total rate of heat flow from A to C is 3KAT/2a
 
D) temp at junction B O and D are same
 
one month ago

Answers : (2)

Rajat
213 Points
							
Option B is correct as BO and OD are symmetrical with respect to AC. Thus rate of heat flow thorough BO and OD is equal.
Please upvote.
one month ago
Khimraj
3008 Points
							
By symmetry 
IAB=IBC&IAD=IDC 
 no current in BO and OD 
TB=TO=TD
...................................................................................
one month ago
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Course Features

  • 101 Video Lectures
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Course Features

  • 110 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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