How much time will take a 4 kW immersion rod to raise the temperature of 1 litre of water from 30°C to 60°C
(Take Specific heat of water c = 4.18 x 103 J kg °C-1)
1
62.7 s
2
31.35 s
3
45.25 s
4
26.71 s
How much time will take a 4 kW immersion rod to raise the temperature of 1 litre of water from 30°C to 60°C
(Take Specific heat of water c = 4.18 x 103 J kg °C-1)