3. Two medal bars x and Y have the lengths of T0 cm and 30 cm.Both have supplied from one and of the metal Yis placed in meHing ice the same croos sectional area. tone end of the metalX, heat koiling warler at at 0°C.Both metak are well-insulated. The remperature al the junction is 15°C. 100°C and Calculate the radio of themal conductivity between metal X and Y. CAssume the heat flow 1s steady and no energy s lost do the surroundings)
3. Two medal bars x and Y have the lengths of T0 cm and 30 cm.Both have supplied from one and of the metal Yis placed in meHing ice the same croos sectional area. tone end of the metalX, heat koiling warler at at 0°C.Both metak are well-insulated. The remperature al the junction is 15°C. 100°C and Calculate the radio of themal conductivity between metal X and Y. CAssume the heat flow 1s steady and no energy s lost do the surroundings)
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Transcribed Image Text:3. Two medal bars X and Y have the lengths of TO cm and 30 cm.Both have
the same croos sectional area. At one end of the metal X, heat supplied from
koiling warler
at 0°C.Both metas are well-insulated. The remperature ad the junction is 15°C.
at 100 °C and
one and of the metal Yisplaced in me Hing Ice
Calculate the
CAssume the heat flow 1s steady and no energy
radio of themal conductivity between metal X and Y.
1s lost do the surroundings)
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