1.

An electric kettle takes 4 A current at 220 V. How much time will it take to boil 1 kg of water from room temperature\[20{}^\circ C\]? The temperature of boiling water is \[100{}^\circ C\] [RPET 1996]

A.            6.4 minutes                           
B.            6.3 minutes
C.            12.6 minutes                        
D.            12.8 minutes
Answer» C.            12.6 minutes                        


Discussion

No Comment Found

Related MCQs