# A block kept on a rough inclined plane, as shown in the figure, remains at rest upto a maximum force $2 \mathrm{~N}$ down the inclined plane. The maximum external force up the inclined plane that does not move the block is $10 \mathrm{~N}$. The coefficient of static friction between the block and the plane is: [Take $g=10 \mathrm{~m} / \mathrm{s}^{2}$ ]

Question:

A block kept on a rough inclined plane, as shown in the figure, remains at rest upto a maximum force $2 \mathrm{~N}$ down the inclined plane. The maximum external force up the inclined plane that does not move the block is $10 \mathrm{~N}$. The coefficient of static friction between the block and the plane is: [Take $g=10 \mathrm{~m} / \mathrm{s}^{2}$ ]

1. $\frac{\sqrt{3}}{2}$

2. $\frac{\sqrt{3}}{4}$

3. $\frac{1}{2}$

4. $\frac{2}{3}$

JEE Main Previous Year Single Correct Question of JEE Main from Physics Laws of Motion chapter.

JEE Main Previous Year 12 Jan. 2019

Correct Option: 1

Solution:

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