Which of the following is not a contact force?

Practice MCQ for SSC, UPSC, RRB Exams

A. Friction A.
B. Tension B.
C. Normal force C.
D. Gravitational force D.

Correct Answer: D সঠিক উত্তর: D

Explanation ব্যাখ্যা

A contact force is a force that occurs when two objects are physically touching each other. Gravitational force, on the other hand, is a non-contact force. It acts between any two objects with mass, regardless of whether they are touching or not. This force is due to the attraction between the objects' masses.

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