Consider two identical metallic spheres of radius R each having charge Q and mass m. Their centers have an initial […]
A battery with EMF E and internal resistance r is connected across a resistance R. The power consumption in R
A body of mass 2 kg is moving along x-direction such that its displacement as function of time is given
The energy of an electron in an orbit of the Bohr’s atom is −0.04E₀ eV where E₀ is the ground
Two cars A and B each of mass 10^3 kg are moving on parallel tracks separated by a distance of
The kinetic energy of a simple harmonic oscillator is oscillating with angular frequency of 176 rad/s. The frequency of this
Given below are two statements : Statement I : In a Young’s double slit experiment, the angular separation of fringes
Surface tension of two liquids (having same densities), T₁ and T₂, are measured using capillary rise method utilizing two tubes
The r.m.s. speed of oxygen molecules at 47 °C is equal to that of the hydrogen molecules kept at ______
A large drum having radius R is spinning around its axis with angular velocity ω, as shown in figure. The