In this problem, we have to assume the gas to be ideal gas to solve it.
GIVEN
The pressure is given by:
cross-section area is given by:
let V be the velocity of gas
so the volume of gas is given by:
mass flow rate is given by:
the temperature of gas is given by:
gas constant is given by:
FORMULA USED:
SOLUTION:
so,
option (b) is correct.
comment if any query.
A gas is flowing through a pipe with cross section area = 40 Cm2, pressure =50...
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