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Selina Solutions Class 9 Physics Solutions for Exercise 4A in Chapter 4 - Chapter 4 Pressure In Fluids And Atmospheric Pressure
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(a) What physical quantity is measured in a bar?
(b) How is the unit bar related to the S.I. unit pascal?
Answer:
(a) The physical quantity that is measured in the bar is pressure
(b) The relation between bar and pascal is as follows:
1\text{ bar }=10^5\text{ pascal }
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