A gas present in a cylinder fitted with a frictionless pistion expands against a constant pressure of `1atm` form a volume of `2L` to a volume of `6L`. In doing so, it absorbs `800J` heat form the surroundings. Determine the increases in internal enegry of process.

A gas present in a cylinder filled with a frictionless piston expands aganist a constant pressure of 1 atm from a volume of 2 litre to a volume of 6 litre. In doing so, it absorbs 800 J heat from surroundings. Determine increase in internal energy of precess.

A simple of gas present in a cylinder fitted with a frictionless piston expands against constant pressure of 1atm from a volume fo 2L to 12L . During the process, it absorbs 600J of heat from the surroundings. Calculate the change in internal energy of the system.

A simple of gas present in a cylinder fitted with a frictionless piston expands against constant pressure of 1atm from a volume fo 2L to 12L . During the process, it absorbs 600J of heat from the surroundings. Calculate the change in internal energy of the system.

A gas contained in a cylinder fitted with a frictionless piston expands against a constant external pressure or 1 atm from a volume of 5 litres to a volume of 10 litres. In doing so it absorbs 400 J of thermal energy from its surroundings. Determine the change in internal energy of system.

A gas contained in a cyclinder fitted with a frictionless piston expands against a constant external pressure of 1 atm from a volume of 5 litres to a volume of 10 litres. In doing so it absorbs 400 J of thermal energy from its surrounding .Determine the change in internal energy of system.

A gas contained in a cylinder fitted with a frictionless piston expands against a constant pressure 1 atmosphere from a volume of 4 litre to a volume of 14 litre. In doing so, it absorbs 800 J thermal energy from surroundings. Determine DeltaU for the process.