1.

A barometer gives wrong readings because some air is present above the mercury column. At a pressure of P_{01}=755mm of Hg the barometer shows P_1=748mm and at P_{02}=740mm it shows P_2=736mm. Then the length l of the barometer tu

Answer» A barometer gives wrong readings because some air is present above the mercury column. At a pressure of P_{01}=755mm of Hg the barometer shows P_1=748mm and at P_{02}=740mm it shows P_2=736mm. Then the length l of the barometer tu


Discussion

No Comment Found