What is the symbol for a potentiometer?

A potentiometer is a three-terminal resistor with either rotating or sliding contact that forms an adjustable voltage divider. The symbol of the potentiometer is as shown below:

Potentiometer Symbol


Related Questions

  1. What is balance point in potentiometer?
  2. How does a potentiometer measure EMF?
  3. Sensitivity of potentiometer can be increased by__________.
  4. What are the types of potentiometers?
  5. Copper is not used as potentiometer wire because?
  6. Which Metal Is Used In Potentiometer?
  7. Why Do We Prefer A Potentiometer With A Longer Bridge Wire?
  8. Why Potentiometer Is Preferred Over Voltmeter?
  9. What is a DC Potentiometer?
  10. Why High Resistance Is Used In Potentiometer?
  11. What are the advantages of a potentiometer?
  12. State the Working Principle of a Potentiometer.
  13. How is potential gradient measured?
  14. What is a null point in a potentiometer?
  15. What Is Balancing Length In Potentiometer?

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CBSE CLASS XII Related Questions

  • 1.
    Write the expression for the magnetic field due to a current element in vector form. Consider a 1 cm segment of a wire, centered at the origin, carrying a current of 10 A in positive x-direction. Calculate the magnetic field \( \mathbf{B} \) at a point \( (1 \, \text{m}, 1 \, \text{m}, 0) \).


      • 2.
        If Bohr’s quantization postulate (angular momentum \( = \frac{nh}{2\pi} \)) is a basic law of nature, it should be equally valid for the case of planetary motion also. Why, then, do we never speak of quantization of orbits of planets around the Sun? Explain.


          • 3.
            Two thin lenses of focal length \( f_1 \) and \( f_2 \) are placed in contact with each other coaxially. Prove that the focal length \( f \) of the combination is given by \[ f = \frac{f_1 f_2}{f_1 + f_2}. \]


              • 4.
                Photoemission of electrons occurs from a metal (\( \phi_0 = 1.96 \, \text{eV} \)) when light of frequency \( 6.4 \times 10^{14} \, \text{Hz} \) is incident on it. Calculate: Energy of a photon in the incident light, The maximum kinetic energy of the emitted electrons, and The stopping potential.


                  • 5.
                    Two small identical metallic balls having charges \( q \) and \( -2q \) are kept far at a separation \( r \). They are brought in contact and then separated at distance \( \frac{r}{2} \). Compared to the initial force \( F \), they will now:

                      • attract with a force \( \frac{F}{2} \)
                      • repel with a force \( \frac{F}{2} \)
                      • repel with a force \( F \)
                      • attract with a force \( F \)

                    • 6.
                      A tank is filled with a liquid to a height of \( 12.5 \, \text{m} \). The apparent depth of a needle lying at the bottom of the tank is measured to be \( 9.0 \, \text{m} \). Calculate the speed of light in the liquid.

                        CBSE CLASS XII Previous Year Papers

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