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
The power factor of the circuit as shown in figure is
There are three resistance coils of equal resistance. The maximum number of resistances you can obtain by connecting them in any manner you choose, being free to use any number of the coils in any way is
Consider four circuits shown in the figure below. In which circuit power dissipated is greatest (Neglect the internal resistance of the power supply)
The de-Broglie wavelength associated with an electron and a proton were calculated by accelerating them through same potential of $100\, V$. What should nearly be the ratio of their wavelengths ? $\left( m _{ P }=1.00727\, u , m _{ e }=0.00055 \,u \right)$
→The safety fuse should have:
A small bulb is placed at the bottom of a tank containing water to a depth of $\sqrt{7} \; m$. The refractive index of water is $\frac{4}{3}$. The area of the surface of water through which light from the bulb can emerge out is $x \,\pi m ^{2}$. The value of $x$ is ...............
→The resistance of a heater coil is $110\, ohm$. A resistance $R$ is connected in parallel with it and the combination is joined in series with a resistance of $11\, ohm$ to a $220\, volt$ main line. The heater operates with a power of $110\, watt$. The value of $R$ in $ohm$ is
→The current $I$, potential difference $V_L$ across the inductor and potential difference $V_C$ across the capacitor in circuit as shown in the figure are best represented vectorially as
→In the diagram shown, a time varying non uniform magnetic field passes through acircular region of radius $R$. The magn eticfield is directed outwards and it is a function of radial distance $'r'$ and time $'t'$ according to the relation $B = B_0rt$. What is the induced electric field strength at a radial distance $R/2$ from the center ?
→Temperature dependence of resistivity $\rho\text{(T)}$ of semiconductors, insulators and metals is significantly based on the following factors:
→