Question:

rod AB of uniform cross section consists of 4 sections AC CD

Last updated: 6/5/2023

rod AB of uniform cross section consists of 4 sections AC CD

rod AB of uniform cross section consists of 4 sections AC CD DE and EB of different metals with thermal conductivities K 0 8 K 1 2 K and 1 50K respectively Their lengths are respectively L 1 2 L 1 5 L and 0 6 L They are joined rigidly in succession at C D and E to form the rod AB The end A is maintained at 100 C and the end B is maintained at 0 C The steady state temperatures of the joints C D and E are respectively Tc TD and Tp Column I lists the temperature differences TA Tc TCTD TD TE and TE TB in the four sections and Column II their values jumbled up Match each item in Column I with its correct value from Column II A C Column I p TA TC q Tc TD r TD TE s TE TB D E B Column II a 9 6 b 3 1 c 24 1 d 36 2