RRB Non Technical Model Papers 7 with solutions

Question : 70 of 100

Marks: +1, -0

The S.I. unit of Pressure is –

Pascal
Dyne
Joule
Watt

Solution:

(1) Pressure is the amount of force acting per unit area. The S.I. Unit of pressure is Pascal.This special name for the unit was added in 1971 ; before that, pressure in SI was expressed simply in newtons per square metre.

(N/m^2).

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