Physics question and answers for February 24, 2024
- Q 21 The equation of a state of a gas is given by p V b nRT 1 mol of a gas is isothermally expanded from volume V to 2V the...
- Q 7 Two pistons can move freely inside a horizontal cylinder having two sections of unequal cross sections The pistons are joined by an inextensible light string and some gas is...
- Q 19 The figure shown two paths for the change of state of a gas from A to B The ratio of molar heat capacities in path 1 and path 2...
- Q One mole of monatomic gas is brought from state A to state B The initial temperature at A is T The temperature at B will be A T B 2To...
- Q consider the following statements 40 In P a I only e II and III A D B C in the figure 12 2 V I Area ABCD Work done on...
- Q 124 The temperature of 5 moles of a gas at constant volume is changed from 100 C to 120 C The change in internal energy is 80J The total heat...
- Q 14 The p V diagram of 2 g of helium gas for a certain process A B is shown in the figure What is the heat given to the gas...
- Q An ideal mono atomic gas is undergoing a cyclic process as shown in the fig then choose the correct statement A B C D 3Po P Po To B 2To...
- Q An ideal gas enclosed in a vertical cylindrical container supports a freely moving piston of mas M The piston and cylinder have equal cross sectional area A When the piston...
- Q 1 b an ideal Fermi gas d an ideal inert gas where v is th The equation of state of a dilute gas at very high temperature is described by...
- Q 48 When an air bubble rises from the bottom to the surface of a lake its radius becomes double Find the depth of the lake Given that the atmospheric pressure...
- Q Consider a thermodynamic system which goes from i to f through the process shown in figure here Then work is done K Volume 6 By the system through out the...
- Q 59 One mole of a gas expands with temperature T such that its volume V kT where k is a constant If the temperature of the gas changes by 60...
- Q 1 A thermally insulated vessel contains an ideal gas of molecular mass M and ratio of specific heat y It is moving with speed v and it suddenly brought to...
- Q 61 Une mole of an ideal gas with heat capacity at constant pressure C undergoes the process T To aV where To and a are constants If its volume increases...
- Q Q13 In an isobaric expansion 200 J of work are done by the gas The gas pressure is 0 80 atm and it was originally at 20 0 L If...
- Q 67 An ideal gas is taken through a cyclic thermodynamic process through four steps amounts of heat involved in these steps are 5960 J Q 5585 J Q3 2980 J...
- Q One mole of a van der Waals gas obeying the equation P V V b RT PA P undergoes the quasi static cyclic process which is shown in the P...
- Q 58 At 27 C two moles of an ideal monoatomic gas occupy a volume V The gas expands adiabatically to a volume 2V Which of the following option correct a...
- Q To Atmosphere A non conducting vessel containing n moles of a diatomic gas is fitted with a conducting piston The cross sectional area thickness and thermal conductivity of piston are...
- Q Acaront reversible engine converts 1 6 of heat work When the temperature of the sink is red by 62 K the efficiency of carnot s cycle beco 1 3 The...
- Q A thermodynamic cyclic process abcd has two isothermals one isobaric and one isochoric process as shown on pressure volume P V diagram by volume The same cyclic process temperature V...
- Q Two solid bodies of equal masses are heated at a uniform rate under identical conditions The change in temperature taken on Y axis in the two cases is shown graphically...
- Q be decrease by 50j 52 100 mol of an ideal gas is heated from 10 to 20 C keeping its i volume constant ii pressure constant Let AU and AU...
- Q A mass less piston divides a closed thermally insulated cylinder into two equal parts One part contains m 28 gram of nitrogen at temperature To At this temperature one third...
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