12 Questions
What is the unit of electric current intensity?
Ampere
What is the work done in transferring a unit charge between two points?
One Joule
What is the ratio of potential difference to current intensity at constant temperature?
Resistance
What is the flow of charge per unit time?
Current intensity
What is the opposition of the conductor to the flow of electric current due to friction?
Electric resistance
What is the unit of electric potential difference?
Joule/Coulomb
What is the primary characteristic of conductors that allows them to facilitate the flow of electricity?
Having a large number of free electrons
What is the direction of the conventional current in a circuit?
From the positive to the negative terminal of a cell
What is the unit of measurement for the quantity of electricity flowing through a conductor?
Coulombs
What is the primary characteristic of semiconductors in terms of their electrical conductivity?
Their conductivity is between that of conductors and insulators
What is the flow of electric charges through a conductor due to?
The movement of free electrons
What is the electric current intensity (I) measured in?
Coulombs per second
Learn about the classification of materials based on their electrical conductivity, including conductors and insulators, and their characteristics. Understand the role of free electrons in determining the conductivity of a material.
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