Read the following statements:
A. U-tube differential manometer contains a fluid whose density is lower than the density of fluid whose pressure is to be measured.
B. U-tube inverted manometer contains a fluid whose density is higher than the density of fluid whose pressure is to be measured.
Choose the correct statement(s):
1
B only
2
Both A and B
3
A only
4
Neither A nor B
5
Question Not Attempted