Heat and Thermodynamics · 2022 · 29 Jun · Shift 1
4 Physics questions from this JEE Main paperGuest · try one question or challengeGuest · try one question or challenge
Heat and Thermodynamics · 2022 · 29 Jun · Shift 1
4 Physics questions from this JEE Main paper
- Q45.A cylinder of fixed capacity of 44.8 litres contains helium gas at standard temperature and pressure. The amount of heat needed to raise the temperature of gas in the cylinder by 20.0 C will be : (Given gas constant R = 8.3 JK …Physics · Heat and Thermodynamics · MCQ
- Q52.In van der Waal equation [V b] = RT; P is pressure, V is volume, R is universal gas constant and T is temperature. The ratio of constants is dimensionally equal to :Physics · Heat and Thermodynamics · MCQ
- Q59.Two coils require 20 minutes and 60 minutes respectively to produce same amount of heat energy when connected separately to the same source. If they are connected in parallel arrangement to the same source; the time required to produce…Physics · Heat and Thermodynamics · Numerical
- Q61.As per the given figure, two plates A and B of thermal conductivity K and 2 K are joined together to form a compound plate. The thickness of plates are 4.0 cm and 2.5 cm respectively and the area of cross-section is 120 cm2 for each plate.… Includes diagramPhysics · Heat and Thermodynamics · Numerical