Heat is generated uniformly in a 4 cm diameter, 16 cm long solid bar [k = 24 W/m°c]. The temperatures at the centre and the surface of the bar are measured to be 210°C and 45°C respectively. The rate of heat generation within the bar is,

Heat is generated uniformly in a 4 cm diameter, 16 cm long solid bar [

1.	Heat is generated uniformly in a 4 cm diameter, 16 cm long solid bar [k = 24 W/m°c]. The temperatures at the centre and the surface of the bar are measured to be 210°C and 45°C respectively. The rate of heat generation within the bar is,
A.	240 W
B.	1013 W
C.	7962 W
D.	3.96 × 106 W
Answer» D. 3.96 × 106 W

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Heat is generated uniformly in a 4 cm diameter, 16 cm long solid bar [k = 24 W/m°c]. The temperatures at the centre and the surface of the bar are measured to be 210°C and 45°C respectively. The rate of heat generation within the bar is,

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