1.

Assertion (A) : When wind blows at a very high speed over the roof of a hut, the roof is blown away. Reason (R ) : The pressure exerted by a fluid at rest is transmitted unchanged equally in all directions.

Answer»

A and R are correct and R is the correct explanation for A.
A and R are correct but R is not the correct explanation for A.
A is correct but R is wrong.
Both A and R are wrong.

Solution :When wind BLOWS with high speed over the ROOF of a HUT, the roof is blown away due to the pressure difference created between top and bottom surfaces of the roof . Hence, R is not the correct explanation of A.


Discussion

No Comment Found