A rod CD of thermal resistance `5.0KW_(-1) is joined at the middle of an identical rod AB as shown in figure. The ends A, B and D are maintained at `100^(@)C` , `0(@)C and 25(@)C respectively. Find the heat current in CD.

A rod CD of thermal resistance 10.0KW^(-1) is joined at the middle of an identical rod AB as shown in figure. The ends A, B and D are maintained at 200^(@)C , 100^(@)C and 125^(@)C respectively. The heat current in CD is P watt. The value of P is __________.

Five identical rods are joined as shown in figure. Point A and C are maintained at temperature 120° C and 20° C respectively. The temperature of junction B will be

Two rods of same material and thickness are joined as shown below. The ends X and Y are maintained at X^(@)C and Y^(@)C respectively. The ratio of the heat flow in the two rods is –

Six identical cunducting rods are joined as shown in Fig. Points A and D are maintained at temperatures 200^@C and 20^@C respectively. The temperature of junction B will be

Six identical cunducting rods are joined as shown in Fig. Points A and D are maintained at temperatures 200^@C and 20^@C respectively. The temperature of junction B will be

Six identical cunducting rods are joined as shown in Fig. Points A and D are maintained at temperatures 200^@C and 20^@C respectively. The temperature of junction B will be

Six identical cunducting rods are joined as shown in Fig. Points A and D are maintained at temperatures 200^@C and 20^@C respectively. The temperature of junction B will be

Three identical rods AB , CD and PQ are joined as shown. P and Q are mid points of AB and CD respectively. Ends A , B , C and D are maintained at 0^(@)C , 100^(@)C , 30^(@)C and 60^(@)C respectively. The direction of heat flow in PQ is

Three identical rods AB , CD and PQ are joined as shown. P and Q are mid points of AB and CD respectively. Ends A , B , C and D are maintained at 0^(@)C , 100^(@)C , 30^(@)C and 60^(@)C respectively. The direction of heat flow in PQ is

Three identical rods AB , CD and PQ are joined as shown. P and Q are mid points of AB and CD respectively. Ends A , B , C and D are maintained at 0^(@)C , 100^(@)C , 30^(@)C and 60^(@)C respectively. The direction of heat flow in PQ is