Class 11 NEET Physics Properties of Matter Questions

Section: Physics

Question : 4 of 90

Marks: +1, -0

A thin flat circular disc of radius 4.5‌cm is placed gently over the surface of water. If surface tension of water is 0.07Nm−1, then the excess force required to take it away from the surface is

[NEET 2024]

19.8‌mN
198N
1.98‌mN
99N

Validate

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