MCQ
Four coulomb charge is uniformly distributed on $2 \ km$ long wire. Its linear charge density is
- A$2 \ C/m$
- B$4 \ C/m$
- C$4 \times 10^3 \ C/m$
- ✓$2 \times 10^{-3} \ C/m$
✓
Answer
Correct option: D.
$2 \times 10^{-3} \ C/m$
$2 \times 10^{-3} \ C/m$
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
The relation between time of ascent $t_a$ and time of descent $t _{ d }$ is
→In a uniform electric field, a charge of 3 C experiences a force of 3000 N. The potential difference between two points 1 cm apart along the electric lines of force will be
A particle moves in a circle of radius 5 cm with constant speed and time period 0.2 $\pi$ s. The acceleration of the particle is
→As shown in figure, a 16 g bullet is fired horizontally into a 4 kg block of wood suspended by a long cord. The bullet sticks in the block. If the block goes 10 cm above its initial level, then velocity of bullet is nearly
If the particle moves with a constant velocity its acceleration is_____________.
The position $x$ of a particle varies with a time as $x=a t^2-b t^3$ where $a$ and $b$ are constants. The acceleration of the particle will be zero at time $t$ is equal to
→In a transverse wave, are regions of negative displacement.
The number of bonds formed in p-type and n-type semiconductors are respectively
A source of sound is moving towards a stationary observer with $\left(\frac{1}{10}\right)^{\text {th }}$ of the speed of sound. The ratio of apparent to real frequency is
→What is the maximum n Limber of components into which a force can be resolved?