Physics · 2025
JEE Main · 28 January 2025, Shift 1 · Q29
Consider following statements: A. Surface tension arises due to extra energy of the molecules at the interior as compared to the molecules at the…
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:
Official answer
From NTA’s final answer key for this paper.
(2)
C, D, E Only
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JEE Main 2025 Physics question, with the answer from NTA’s final answer key. Where our answers come from.