Heat and Thermodynamics · 2020 · 3 Sep · Shift 2
2 Physics questions from this JEE Main paperGuest · try one question or challengeGuest · try one question or challenge
Heat and Thermodynamics · 2020 · 3 Sep · Shift 2
2 Physics questions from this JEE Main paper
- Q45.A calorimeter of water equivalent 20 g contains 180 g of water at 25oC. ‘m’ grams of steam at 100oC is mixed in it till the temperature of the mixure is 31oC. The value of ‘m’ is close to : (Latent heat of water = 540 cal g–1, specific…Physics · Heat and Thermodynamics · MCQ
- Q51.To raise the temperature of a certain mass of gas by 50oC at a constant pressure, 160 calories of heat is required. When the same mass of gas is cooled by 100oC at constant volume, 240 calories of heat is released. How many degrees of…Physics · Heat and Thermodynamics · MCQ