Which surface will produce the highest friction?

Practice MCQ for SSC, UPSC, RRB Exams

A. Oily floor A.
B. Polished glass B.
C. Sandpaper C.
D. Smooth marble D.

Correct Answer: C সঠিক উত্তর: C

Explanation ব্যাখ্যা

Sandpaper has a rough texture with many small irregularities, which creates a lot of contact points when rubbed against another surface, leading to high friction.

Related Questions সম্পর্কিত প্রশ্ন

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