MCQ
The two components of angular momentum are ahead of the components of linear momentum
- ✓$J _z=x P _y-y P _x$
- B$J _z=y P _y-x P _x$
- C$J _z=y P _x-x P _y$
- D$J _z=x P _x-y P _y$
✓
Answer
Correct option: A.
$J _z=x P _y-y P _x$
A
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
According to Kepler, planets move in
The time period of a satellite is related to the density of earth $(\rho)$ as:
→Three waves of equal frequency having amplitudes $10\, \mu m, 4\, \mu m$ and $7\, \mu m$ arrive at a given point with successive phase difference of $\pi/2$. The amplitude of the resulting wave in $\mu m$ is given by
→You are on a frictionless horizontal plane. How can you get off if no horizontal force is exerted by pushing against the surface
If $\lambda_{ m }$ denotes the wavelength at which the radioactive emission from a black body at a temperature $T \;K$ is maximum, then
→$A$ and $B$ start walking towards each other from the opposite ends of a $15\ km$ long straight road, at a speed of $5\ km/ hr$ and $7\ km/ hr$ respectively. How far apart will they be after one hour?
→If the momentum of a body is increased $n$ times, its kinetic energy increases
→The range of a projectile when launched at angle $\theta$ is same as when launched at angle $2 \theta$. What is the value of $\theta$ ?
→A right circular cylinder has a mass $m$, radius $r$, and a height $h$. The cylinder is completely submerged in a fluid of density $\rho$, as shown in the diagram. What is the magnitude of the net force on the cylinder?
→A spherical liquid drop of radius $R$ is divided into eight equal droplets. If surface tension is $T$, then work done in the process will be:
→