SI unit of atmospheric pressure is

What is the SI unit for atmospheric pressure? Define it.

The unit atmospheric pressure is:

State the various units of atmospheric pressure.

If the value of atmospheric pressure is 10^(6) dyne cm^(-2) . Its value in SI units is:

If the value of atmospheric pressure is 10^(6) dyne cm^(-2) , find its value in SI units.

If the compressibility of water is sigma per unit atmospheric pressure then the decrease in volume V due to P atmospheric pressure will be

If the compressibility of water is sigma per unit atmospheric pressure, then the decrease in volume V due to atmospheric pressure P will be

The compressibility of water is 4xx10^-5 per unit atmospheric pressure. The decrease in volume of 100 cubic centimetre of water under a pressure of 100 atmosphere will be