List of top Questions asked in AP EAPCET

An ideal gas is taken through the cycle $A \to B \to C \to A$ as shown in the figure. If the net heat supplied to the gas in the cycle is $5\, J$. the magnitude of work done during the process $C \to A$ is
Eight drops of water of 0.6 mm radius each merge to form one big drop. If the surface tension of water is $ 0.072\text{ }N{{m}^{-1}}, $ the energy dissipated in the process is
If the earth shrinks such that its density becomes 8 times to the present value, then the new duration of the day in hours will be
Iii which of the following, the solubility of $AgCl$ will be minimum?
Of the vectors given below, the parallel vectors are, $ {{A}^{\to }}=6\widehat{i}+8\widehat{j} $ $ {{B}^{\to }}=210\widehat{i}+280\widehat{k} $ $ {{C}^{\to }}=5.1\widehat{i}+6.8\widehat{k} $ $ {{D}^{\to }}=3.6\widehat{i}+6\widehat{j}+48\widehat{k} $
Six marbles are lined Up in a straight groove made on a horizontal frictionless surface as shown below. Two similar marbles in contact, with a common velocity v collide with a row of 6 marbles from left. Which of the following is observed?
The acceleration due to gravity at a height h above the earths surface is $ 9m{{s}^{-2}}. $ If $ g=10\text{ }m{{s}^{-2}} $ on the earths surface, its value at a point at an equal distance h below the surface of the earth is
The focal length of a spherical mirror made of steel is $150 \,cm$. If the temperature of the mirror increases by $200\, K$, its focal length become (coefficient of linear expansion of steel $\alpha=12 \times 10^{-6 \circ} C ^{-1} .$ )
The hybridisation of atom $'X'$ with atomic number $27$ in $\left[X F _{6}\right]^{3-}$ is
The kinetic energy K of a particle of mass m moving along a circle of radius R depends on distance covered s as K= as2. Then the acceleration of particle is given by
The kinetic energy of a body rotating at 300 revolutions per minute is 62.8 J. Its angular momentum $ (\text{in kg}\,{{m}^{2}}{{s}^{-1}}) $ is approximately:
Two particles A and B initially at rest move towards each other under a mutual force of attraction. At the instant when the velocity of A is v and that of B is 2v. The velocity of centre of mass of the system is