JEE Main 10 Apr 2019 Paper 2 Solved Paper

Two blocks A and B of mass mA=1kg and mB=3kg are kept on the table as shown in figure. The coefficient of friction between A and B is 0.2 and between B and the surface of the table is also 0.2. The maximum force F that can be applied on B horizontally, so that the block A does not slide over the block B is [Take g=10m / s2]