PhysicsEasy251×since 2002Q7442Time taken by a 836836836 WWW heater to heat one litre of water from 10∘C10{}^ \circ C10∘C to 40∘C40{}^ \circ C40∘C isA150150150 sssB100100100 sssC505050 sssD200200200 sssCheck answerSkip