Question

If the atmospheric pressure is (10)5 dyne/cm2 then what is the value in S.I

Answer 1

1 dyne= 1*10⁻⁵N

therefore

10⁵ dyne=1 N

1 cm²=10⁻⁴ m²

therefore

P=10⁵ dyne/cm²

=1 N/10⁻⁴ m²

=10⁴ N/m²

Hope this helps.