Download App

Electric Charges and Fields — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsElectric Charges and Fields1 Mark
Question
Two uncharged bodies on rubbing, get charged due to:
✓

Answer

  1. Friction
Explanation:
When two bodies are rubbed together, there is transfer of electrons because of friction.
Hence, two uncharged bodies on rubbing, gets equal and opposite charges.

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

Explore more

More "M.C.Q (1 Marks)" from Electric Charges and Fields→Electric Charges and Fields — all question types→Physics STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Resistivity of a wire depends on:
→
The output of OR gate of two input terminals will be zero only when :
→
Two resistors of resistance $ \mathrm{R}_1 $ and $\mathrm{R}_2$ having $\mathrm{R}_1>\mathrm{R}_2$ are connected in parallel. For equivalent resistance $R$, the correct statement is
 
→
The force between point charges kept in vacuum is 18 Newton. If a glass plate of dielectric constant 6 is placed between these charges, then the value of force will be:
→
The average kinetic energy of the thermal neutrons is of the order of $($Boltzmann's constant $\mathrm{K}_{\mathrm{B}}=8 \times 10^{-5} \mathrm{eV} /$ Kelvin $)$ 
→
‘X’ is the phenomenon of making a region free from any electric field. Identify X.
→
The equation E = pc is valid:
→
Consider a current carrying wire (current I) in the shape of a circle.
→
A semiconductor is cooled from $ T_{1} K $ to $ T_{2} K $, then its resistance will :
→
Consider the following statements A to B  and identify the correct answer
A. Polarised light can be used to study the helical surface of nucleic acids.
B. Optics axis is a direction and not any particular line in the crystal(a) A and B are correct(b) A and B are wrong(c) A is correct but B is wrong(d) A is wrong but B is correct
   
   
→