Physics-(general)

NEET Physics (general) MCQ Question

Type: MCQ-fact-Hard-Class 11

What defines a streamline in the context of fluid flow?

A

A curve whose tangent at any point is in the direction of fluid velocity.

B

A straight line that represents average fluid speed.

C

A path taken by a fluid particle that changes with time.

D

A boundary layer where fluid velocity is zero.

Correct Answer

Option A

Detailed Explanation

A streamline is defined as a curve whose tangent at any point is in the direction of the fluid velocity at that point, indicating the direction of flow for fluid particles under steady conditions.

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