Question

A heater coil connected to a 220V has a resistance of 150 ohm.
How long will it take for this coil to heat 1kg of water from 20°c to 60°c , assuming that all heat is taken up by water .

Answer 1

using property of heat and caleriometry...

heat loss = heat gain.

we can solve ..


_______-_--_-___-_-_______

hope it will help u

Answer 2

Explanation:

hope it helps you

follow me...