Properties Of Matter Ques 7
Assertion and Reason
Mark your answer as
(a) If Statement I is true, Statement II is true; Statement II is the correct explanation for Statement $I$
(b) If Statement I is true, Statement II is true; Statement II is not a correct explanation for Statement I
(c) If Statement I is true; Statement II is false
(d) If Statement I is false; Statement II is true
- Statement I The stream of water flowing at high speed from a garden hose pipe tends to spread like a fountain when held vertically up, but tends to narrow down when held vertically down.
Statement II In any steady flow of an incompressible fluid, the volume flow rate of the fluid remains constant.
(2008, 3M)
Show Answer
Answer:
Correct Answer: 7.( a )
Solution:
- From continuity equation, $A v=$ constant
$ or \quad A \propto \frac{1}{v} $