# A 220V electric kettle takes 990W. Calculate (i) the resistance of the heating element, (ii) the time required to melt and boil away 1kg of ice assumi

16 views
in Physics
A 220V electric kettle takes 990W. Calculate (i) the resistance of the heating element, (ii) the time required to melt and boil away 1kg of ice assuming a heat loss of 40% by conduction and radition.

by (24.2k points)
Correct Answer - 1.414hour,49Omega