JEE Main 202226 Jun, Evening shiftPhysicsMediumThermodynamics163× since 2002
A geyser heats water flowing at a rate of 2.0 kg per minute from 30C to 70C. If geyser operates on a gas burner, the rate of combustion of fuel will be ___________ g min^1.
[Heat of combustion = 8 10³ Jg^1, Specific heat of water = 4.2 Jg^1 C^1]