MCQ
$........$ Charge is produced by friction
  • Stationary.
  • B
    No.
  • C
    Attractive.
  • D
    All.

Answer

Correct option: A.
Stationary.
The stationary charge $($i.e static electricity$)$ is produced by friction.

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

Earth's electric potential is considered:
The potential due to an electrostatic charge distribution is $V(r)=\frac{q e^{-\alpha e r}}{4 \pi \varepsilon_{0} r}$, where $\alpha$ is positive. The net charge within a sphere centred at the origin and of radius $1/ \alpha$ is
In two separate set - ups of the Young's double slit experiment, fringes of equal width are observed when lights of wavelengths in the ratio 1 : 2 are used. If the ratio of the slit separation in the two cases is 2 : 1, the ratio of the distances between the plane of the slits and the screen in the two set - ups is
The time period of a freely suspended magnet is 2 sec. If it is broken in length into two equal parts and one part is suspended in the same way, then its time period will be
A transistor is a/an
Relative permeability of iron is $5500,$  then its magnetic susceptibility will be
If the energy of a hydrogen atom in $n$th orbit is $E _{ n }$, then energy in the $n$th orbit of a singley ionized helium atom will be
Consider an npn transitor with its base-emitter junction forward biased and collector base junction reverse biased. Which of the following statements are true?
The focal lengths of the objective and eye lens of a microscope are 4 cm and 8 cm respectively, and the distance of the object from the eye lens is 4.5 cm ., then the magnifying power will be :
The work function for metals A, B and C are respectively 1.92 eV, 2.0 eV and 5 eV. According to Einstein’s equation, the metals which will emit photo electrons for a radiation of wavelength 4100 Å is/are