MCQ
For the figure
- A$\vec{A}+\vec{B}=\vec{C}$
- B$\vec{B}+\vec{C}=\vec{A}$
- ✓$\vec{C}+\vec{A}=\vec{B}$
- D$\vec{A}+\vec{B}+\vec{C}=0$
✓
Answer
Correct option: C.
$\vec{C}+\vec{A}=\vec{B}$
(c)
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
When yellow light is incident on a surface, no electrons are emitted while green light can emit. If red light is incident on the surface, then
In a cyclotron experiment, if we assume that maximum radius attained by any charged particle is equal to radius of dees, then minimum kinetic energy gained by the particles will be for
One yard in Sl units is equal
The bob of a simple pendulum is displaced from its equilibrium position $O$ to a position $Q$ which is at height $h$ above $O$ and the bob is then released. Assuming the mass of the bob to be $m$ and time period of oscillations to be $2.0 sec$, the tension in the string when the bob passes through $O$ is
→The reason of current flow in $P-N$ junction in forward bias is
→In an ac circuit $l=100 \sin 200 \pi t$. The time required for the current to achieve its peak value will be
→The magnetic flux linked with a coil, in webers, is given by the equations $\phi=3 t^2+4 t+9$. Then the magnitude of induced e.m.f. at $t=2$ second will be
→Efficiency of Carnot engine is $100 \%$ if
→The earth (mass $=6 \times 10^{24} \mathrm{~kg}$ )) revolves round the sun with angular velocity $2 \times 10^{-7} \mathrm{rad} / \mathrm{s}$ in a circular orbit of radius $1.5 \times 10^8 \mathrm{~km}$. The force exerted by the sun on the earth in newtons, is
→The angular velocity of a particle rotating in a circular orbit 100 times per minute is