6.0 kJ of conduction heat transfer has to take place in 10 minutes from one end to other ends of a metallic cylinder of 10 cm2 cross-sectional area, length 1 meter and thermal conductivity as 100 W/mK. What is the temperature difference between the two ends of the cylindrical bar?
1
80°C
2
100°C
3
120°C
4
160°C