R IS A UNIVERSAL GAS CONSTANT SO IT HAVE A FIXED VALUE BUT IT CAN BE MANIPULATED ACCORDING TO THE UNITS OF PRESSSURE AND IT HAVING VALUE AS 8.314 IF THE PRESSURE’S UNIT IS KILO PASCAL(KPa) OR 0.082 IF PRESSURE’S UNIT IS atm OR 62.4 IF PRESSURE’S UNIT IS TORR OR mm OF Hg.
SO R HAS FIXED VALUE AND IT DOES NOT DEPEND ON ANY FACTOR.
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