MCQ
A mass ' $M$ ' is moving with constant velocity parallel to $X$-axis. Its angular momentum with respect to the origin is
  • A
    constant
  • B
    zero
  • C
    decreasing
  • D
    increasing

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

In series $L C R$ circuit $R=18 \Omega$ and impedance is $33 \Omega$. An rms voltage $220 V$ is applied across the circuit. The true power consumed in a.c. circuit is
A thin uniform rod of mass $3 \mathrm{~kg}$ and length $2 \mathrm{~m}$ rotates about an axis through its $\mathrm{CM}$ and perpendicular to its length. An external torque changes its frequency by $15 \mathrm{~Hz}$ in $10 \mathrm{~s}$. The magnitude of the torque is
A simple pendulum of length ' $l$ ' and a bob of mass ' $m$ ' is executing S.H.M. of small amplitude ' $A$ '. The maximum tension in the string will be ( $g=$ acceleration due to gravity)
For wavelength of visible radiation of hydrogen spectrum Balmer gave an equation as $\lambda=\frac{\left( km ^2\right)}{\left( m ^2-4\right)}$, where ' $m$ ' is the integer value. The value of $k$ in terms of Rydberg's constant $R$ is
For a rigid diatomic molecule, universal gas constant $R=n C_p$ where $C_p$ is the molar specific heat at constant pressure and $n$ is a number. Hence $n$ is equal to
A thin uniform rod of mass ' $m$ ' and length ' $l$ ' is suspended from one end which can oscillate in a vertical plane about the point of intersection. It is pulled to one side and then released. It passes through the equilibrium position with angular speed ' $\omega$ '. The kinetic energy while passing through mean position is
Two bar magnets of identical size have magnetic moments $M_A$ and $M_B$. If the magnet $A$ oscillates at twice the frequency of magnet $B$, then
Three identical spheres each of mass $1 kg$ are placed touching one another with their centres in a straight line. Their centres are marked as $A, B, C$ respectively. The distance of centre of mass of the system from $A$ is
In Young’s double slit experiment, the two coherent sources have different intensities. If the ratio of maximum intensity to the minimum intensity in the interference pattern produced is 25:1. What was the ratio of intensities of the two sources?
In the circuit shown, the voltage $V_1$, across capacitor $C$