Question
The law, governing the force between electric charges is known as.

Answer

  1. Coulomb's law.

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

A block of mass m slides down a smooth vertical circular track. During the motion, the block is in:
  1. Vertical equilibrium.
  2. Horizontal equilibrium.
  3. Radial equilibrium.
  4. None of these.
The electrical conductivity of pure germanium can be increased by:
A modified discharge tube is used as a ________:
A proton and an $\alpha-$particle are accelerated through a potential difference of $100 V.$ The ratio of the wavelength associated with the proton to that associated with an $\alpha-$particle is
In the arrangement of resistances shown below, the effective resistance between points $A$ and $B$ is
Assertion  :   Self-inductance is called the inertia of electricity.
Reason      : Self-inductance is the phenomenon, according to which an opposing induced e.m.f. is produced in a coil as a result of change in current or magnetic flux linked in the coil.(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.(c) If assertion is true but reason is false.(d) If the assertion and reason both are false.
 
 
 
 
Mosley measured the frequency $(f)$ of the characteristic $X-$rays from many metals of different atomic number $(Z)$ and represented his results by a relation known as Mosley's law. This law is $(a, b$ are constants$)$
When sound wave is refracted from air to water, which of the following will remain unchanged?
  1. Wave number.
  2. Wavelength.
  3. Wave velocity.
  4. Frequency.
he forbidden gap for pure silicon at room temperature is .......................... eV.
An LCR circuit has L = 10 mH, $\text{R}=3\Omega$ and $\text{C}=1\mu\text{ F}$ connected in series to a source of $15\cos\omega\text{t}$ volt. The current amplitude at a frequency that is 10% lower than the resonant frequency is: