What is the effect of temperature on the resistance of a conductor?
Practice Questions
Q1
What is the effect of temperature on the resistance of a conductor?
Resistance increases with temperature
Resistance decreases with temperature
Resistance remains constant
Resistance is independent of temperature
Questions & Step-by-Step Solutions
What is the effect of temperature on the resistance of a conductor?
Step 1: Understand what a conductor is. A conductor is a material that allows electricity to flow through it easily, like copper or aluminum.
Step 2: Know what resistance means. Resistance is a measure of how much a material opposes the flow of electricity.
Step 3: Learn about temperature. Temperature is how hot or cold something is, and it can affect materials in different ways.
Step 4: Realize that when the temperature of a conductor increases, the atoms in the conductor vibrate more. This is because heat gives energy to the atoms.
Step 5: Understand that these increased vibrations make it harder for electrons (which carry electricity) to move through the conductor.
Step 6: Conclude that as the temperature goes up, the resistance of the conductor also goes up because the vibrating atoms block the flow of electrons more.