Physics · Fluid Mechanics
JEE Main 2025 — 28 January, Morning Shift — Question 51
Consider following statements:
A. Surface tension arises due to extra energy of the molecules at the interior as compared to the molecules at the surface, of a liquid.
B. As the temperature of liquid rises, the coefficient of viscosity increases.
C. As the temperature of gas increases, the coefficient of viscosity increases. D. The onset of turbulence is determined by Reynold's number.
E. In a steady flow two stream lines never intersect.
Choose the correct answer from the options given below
- Option A:
A, D, E only
- Option B:Correct
C, D, E only
- Option C:
(3) B, C, D only
- Option D:
A, B, C only
Answer: B
Step-by-step solution
Conceptual
Answer key and solution verified before publishing.
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- Exam
- JEE Main 2025
- Subject
- Physics
- Chapter
- Fluid Mechanics
- Topic
- Types of flow and Equation of Continuity