List of top Physics Questions on Conservation of energy asked in AP EAMCET

If the energy released per fission of a 235U^{235}U nucleus is 200 MeV, the energy released in the fission of 0.1 kg of 235U^{235}U in kilowatt-hour is:
Three equal electric charges of each charge q q are placed at the vertices of an equilateral triangle of side length L L , then potential energy of the system is:
A polyatomic gas with n n degrees of freedom has a mean kinetic energy per molecule given by (if N N is Avogadro’s number):
If the time period of revolution of a satellite is T T , then its kinetic energy is proportional to:
The potential energy of a particle of mass 10 g as a function of displacement x x is (50 x2+100) (50 \, x^2 + 100) . The frequency of oscillation is:
The capacitance of an isolated sphere of radius r1 r_1 is increased by 5 times when enclosed by an earthed concentric sphere of radius r2 r_2 . The ratio r1r2 \frac{r_1}{r_2} is:
An ideal gas is found to obey PV32=constant PV^{\frac{3}{2}} = {constant} during an adiabatic process. If such a gas initially at a temperature T T is adiabatically compressed to 14 \frac{1}{4} th of its volume, then its final temperature is:
Match the following (f f is the number of degrees of freedom): \includegraphics[]{100.png}
Three particles of each mass m m are kept at the three vertices of an equilateral triangle of side 1 1 . The moment of inertia of the system of the particles about any side of the triangle is:
The length of the side of a cube is 1.2×10−2 1.2 \times 10^{-2} m. Its volume up to correct significant figures is:
If the energy gap of a substance is 5.4 eV, then the substance is:
If the kinetic energy of a particle in motion is decreased by 36%, the increase in de Broglie wavelength of the particle is:
An ideal gas is kept in a cylinder of volume 3 m33 \, {m}^3 at a pressure of 3×105 Pa3 \times 10^5 \, {Pa}. The energy of the gas is
Two mercury drops, each with same radius r r , merged to form a bigger drop. If T T is the surface tension of mercury, then the surface energy of the bigger drop is given by
When 100 J of heat is supplied to a gas, the increase in the internal energy of the gas is 60 J. Then the gas is/can
Potential energy of a body of mass 1 kg1\, kg free to move along X-axis is given by U(x)=(x22−x)J.U(x) = \left( \frac{x^2}{2} - x \right) J . If the total mechanical energy of the body is 2 J2\, J. then the maximum speed of the body is (Assume only conservative force acts on the body)