List of top Questions asked in AFMC- 2011

A jet of water with a cross-sectional area a is striking against a wall at an angle $ \theta $ to the horizontal and rebounds elastically. If the velocity of water jet is v and the density is $ \rho , $ the normal force acting on the wall is

Each capacitor shown in figure is $2 \mu F$. Then the equivalent capacitance between $A$ and $B$ is

One mole of oxygen at $273\, k$ and one mole of sulphur dioxide at $546 \,k$ are taken in two separate containers, then,

Aluminium oxide is not reduced by chemical reactions since