MCQ
The property which differentiates two kinds of charges is called $........$?
- AEquality of charge
- ✓Polarity of charge
- CFraction of charge
- DNone of the option
✓
Answer
Correct option: B.
Polarity of charge
The property which differentiates two kinds of charges is called polarity of charge.
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
In $NPN$ transistor, if doping in base region is increased then collector current
→Nuclear fusion is common to the pair
An electron is moving round the nucleus of a hydrogen atom in a circular orbit of radius $r$. The coulomb force $\overrightarrow F $ between the two is (Where $K = \frac{1}{{4\pi {\varepsilon _0}}}$)
→A capacitor of capacity $C_1$ is charged to the potential of $V_0$. After disconnecting with the battery, it is connected with a neutral capacitor of capacity $C_2$ as shown in the adjoining figure. The ratio of energy of system before and after the connection of switch $S$ will be
→On an equilateral prism, it is observed that a ray strikes grazingly at one face and if refractive index of the prism is $2$ then the angle of deviation is........$^o$
→A semiconductor is doped with a donor impurity:
The $r.m.s.$ value of an ac of $50\,Hz$ is $10\,amp$ . The time taken by the alternating current in reaching from zero to maximum value and the peak value of current will be
→In an experiment of $CE$ configuration of $n-p-n$ transistor, the transfer characteristics are observed as given in figure. If the input resistance is $200 \Omega$ and output resistance is $60 \Omega$ the voltage gain in this experiment will be..........
→In the magnetic meridian of a certain place, the horizontal component of the earth’s magnetic field is $0.26\;G$ and the dip angle is $60^o$. What is the magnetic field of the earth at this location?
→A metallic block has no potential difference applied across it, then the mean velocity of free electrons is $T$ = absolute temperature of the block)
→