Recent Articles

Current Electricity MCQ Test

  1. What do you mean by electric current?
  2. What is the ratio of power dissipated if two electric bulbs are connected in series and the ratio of their resistance is 1:2?
  3. What is the principle behind thermocouple?
  4. Why a potentiometer is considered a versatile and accurate device to make an electrical measurement of EMF?
  5. By increasing the temperature the resistance of a conductor __.
  6. A circuit consists of a resistance R connected to n similar cells. If the current in the circuit is the same whether the cells are connected in series or in parallel then the internal resistance r of each cell is given by ___.
  7. Which of the following is wrong? Resistivity of a conductor is ___.
  8. Is Resistivity of a conductor is inversely proportional to temperature?
  9. Resistivity of a conductor is independent of dimensions of conductor.
  10. When there is an electric current through a conducting wire along its length, then an electric field must exist ___.
  11. Combine three resistors 5 Q, 4.5 Q and 3 Q in such a way that the total resistance of this combination is maximum ___.
  12. In parallel combination of n cells, we obtain ___.
  13. An electric heater is connected to the voltage supply. After few seconds, current gets its steady value then its initial current will be ___.
  14. In Joule’s heating law, when I and t are constant, if the H is taken along the y axis and I2 along the x axis, the graph is ___.
Last Updated: Aug 27, 2022,
Posted in Interview Questions,
20 Questions
Current Electricity MCQ

Take Current Electricity MCQ Test & Online Quiz to test your Knowledge

Practice Best Current Electricity MCQ Questions that check your basic knowledge of Current Electricity. This Current Electricity MCQ Test contains 20+ Multiple Choice Questions. You have to select the right answer to the question. Apart from this, you can also download below the Current Electricity MCQ PDF completely free.

  • Electric current is the flow of electrons through a complete circuit of conductors.
  • Electric current is the flow of protons through a complete circuit of conductors.
  • Electric current is the flow of newtons through a complete circuit of conductors.
  • None of the above
View Answer
  • Joule effect
  • Thomson effect
  • Seebeck effect
  • Peltier effect
View Answer
  • Because the method involves a combination
  • There are cells involved
  • because no flow of current through the galvanometer
  • Because of potential gradients
View Answer
  • increases
  • decreases
  • remains constant
  • initially increases then decreases.
Download Free : Current Electricity MCQ PDF
View Answer
  • independent of temperature.
  • inversely proportional to temperature
  • independent of dimensions of conductor
  • less than resistivity of a semiconductor
View Answer
  • outside the wire but normal to it
  • inside the wire but normal to it
  • inside the wire but parallel to it
  • outside the wire but parallel to it
View Answer
  • more voltage
  • more current
  • less voltage
  • less current
View Answer
  • equal to its steady current
  • slightly higher than its steady current
  • slightly less than its steady current
  • zero
View Answer
  • Voltage
  • Current
  • Resistance
  • None of the above
View Answer
  • Voltmeter
  • Galvanometer
  • Wattmeter
  • None of the above
View Answer
  • copper decreases and germanium increases
  • each of them increases
  • each of them decreases
  • copper increases and germanium decreases
View Answer
Related Interview Questions
Subscribe Our NewsLetter

Never Miss an Articles from us.

Featured Categories