Assertion A: Loss of head at a sudden expansion of a pipe is larger than that at a sudden contraction.
Reason R: Separation of flow occurs at sudden contractions
Which of the following is correct?
1
A is false but R is true.
2
A is true but R is false.
3
Both A and R are true, but R is not a correct explanation of A.
4
Both A and R are true, and R is the correct explanation of A.
5
Question Not Attempted