List of top Physics Questions asked in MET

A body \(A\) rests on smooth surface. Body \(B\) placed over \(A\) has coefficient of friction \(0.5\). Find force required to just move \(B\).
A particle moves along x-axis under force \(F(x) = -kx + ax^2\). Find nature of potential energy graph.
Four thin rods of same mass \(M\) and length \(l\) form a square. Find moment of inertia about axis through centre and perpendicular to plane.
A wheel rotates at \(20\,rad/s\) and stops in \(4s\). Find work done if \(I=0.20\,kg\,m^2\).
Two seconds after projection, a projectile is travelling in a direction inclined at \(30^\circ\) to the horizontal. After one more sec, it is travelling horizontally. Find its velocity magnitude and direction.
The kinetic energy of a particle moving along a circle of radius \(R\) depends on distance as \(K = \frac{as}{R}\). Find force.
Three blocks \(2\,\mathrm{kg}, 3\,\mathrm{kg}, 5\,\mathrm{kg}\) are connected on a frictionless surface. Force \(F = 10\,\mathrm{N}\). Find tension \(T_1\).
The acceleration-time graph of a body is shown below. The most probable velocity-time graph of the body is
The acceleration of block \( B \) in the given pulley system is
If \(L, C\) and \(R\) denote the inductance, capacitance and resistance respectively, the dimensional formula for \(C^2LR\) is
Number of particles is given by \(n = -D \frac{n_2 - n_1}{x_2 - x_1}\). If \(n_1, n_2\) are number of particles per unit volume for \(x_1, x_2\), find dimensions of \(D\).
A body starts from origin and moves along x-axis with velocity \(v = (4t^3 - 2t)\). What is the acceleration at distance 2 m from origin?
The equation \( \left(p + \frac{a}{v^2}\right)(v - b) = \text{constant} \). The unit of \( a \) is
If value of surface tension of a liquid is 70 dyne/cm, then its value in N/m will be
The maximum current that can flow in the fuse wire before it blows out, varies with the radius \(r\) as
A red flower kept in green light will appear
A diatomic gas is heated at constant pressure. What fraction of the heat energy is used to increase the internal energy?
The ratio of the speed of an object to the speed of its real image of magnification \(m\) of a convex mirror is
Ice starts freezing in a lake with water at 0°C when the atmospheric temperature is –10°C. If the time taken for 1 cm of ice to be formed is 12 min, the time taken for the thickness of the ice to change from 1 to 2 cm will be
A train of 150 m length is going towards north direction at a speed of 10 m/s. A parrot flies at a speed of 5 m/s towards south direction parallel to the railway track. The time taken by the parrot to cross the train is equal to
The wavelength of the \(K_\alpha\) line for an element of atomic number 43 is \(\lambda\). Then the wavelength of the \(K_\alpha\) line for an element of atomic number 29 is
A simple pendulum has time period \(T_1\). The point of suspension is now moved upward according to the relation \(y = kt^2\) where \(k = 1\) ms\(^{-2}\). The time period now becomes \(T_2\). The ratio \(\frac{T_1^2}{T_2^2}\) is \((g = 10\) m/s\(^2)\)
An electron is moving round the nucleus of a hydrogen atom in a circular orbit of radius r. The Coulomb force F between the two is
A charge q is located at the centre of a cube. The electric flux through any face is
For a particle executing simple harmonic motion, the kinetic energy \(k\) is given by \(k = k_0 \cos^2 \omega t\). The maximum value of potential energy is