Time taken by a 836 W heater to heat one litre of water from 10^∘ C to 40^∘ C is: Time taken by a 836 W heater to heat one litre of water from 10^∘ C to 40^∘ C is: December 5, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity [...]