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Heat passes directly through solids by conduction, which occurs when heat is transferred from one particle to another through direct contact. The particles in the solid material vibrate as they absorb heat energy, passing it on to neighboring particles. This process continues until the heat energy is evenly distributed throughout the material.
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Why heat is produced when current is passed through a conductor?
When current passes through a conductor, the electrons collide with atoms in the conductor, causing them to vibrate and generate heat. This is because the collisions lead to an increase in kinetic energy, which is released in the form of heat. The amount of heat produced is directly proportional to the resistance of the conductor and the square of the current passing through it, as described by Joule's Law.
What energy transfer takes place when the current passes through a resistor?
When current passes through a resistor, electrical energy is converted into heat energy, which causes the resistor to heat up. This process is known as Joule heating.
Heat passes through a gas by what method?
Heat can pass through a gas by conduction, convection, or radiation. Conduction is the direct transfer of heat through molecular collisions, convection is the transfer of heat through the movement of the gas itself, and radiation is the transfer of heat through electromagnetic waves.
When electricity passes through the thin wire in a lightbulbit is changed to what?
When electricity passes through the thin wire in a lightbulb, it is changed to light and heat energy. The electrical energy produces heat in the wire, causing it to glow and produce light.
How does heat moves through liquid and gases?
Heat moves through liquids and gases primarily through convection. This process involves the transfer of heat energy through the movement of the molecules within the substance. As the substance is heated, the molecules gain energy and move around, carrying heat from one area to another. Additionally, in liquids and gases, heat can also be transferred through conduction and radiation, but convection is the dominant mechanism.
Sunlight passes through but does not heat the earth watercloudsor air?
This scenario is not possible because sunlight carries energy in the form of heat, which can warm Earth's water, clouds, and air as it passes through them. Heat is transferred through conduction, convection, and radiation, so even if sunlight does not directly heat an object, it can still warm it indirectly through these processes.
Do liquids or solids take longer to lose heat energy?
soilds
Is their heat energy in light?
yes their is heat energy in light because of radiation and how the heat passes through.
What is formed when radiation passes through matter?
heat and friction.
Why heat is produced when current is passed through a conductor?
When current passes through a conductor, the electrons collide with atoms in the conductor, causing them to vibrate and generate heat. This is because the collisions lead to an increase in kinetic energy, which is released in the form of heat. The amount of heat produced is directly proportional to the resistance of the conductor and the square of the current passing through it, as described by Joule's Law.
Energy that passes through a food chain is lost to the environment as?
heat
What is the purpose of a heat exchanger in a cooling system water?
Similar function to a car radiator or an air conditioning condenser. The heat from the fluid is pressurized to build up heat. As it passes through the heat exchanger, the heat from the heated fluid is exhanged to the ambient air which passes through the cooling fins.
Can polyurethane use as coating for protection of water and heat?
It is a waterproofing seal but heat readily passes through it.
Why is the overflow bottle boiling hot with water and yet the car is not overheating?
Because engine coolant gets hot. It works through heat exchange - coolant goes through the system, absorbs the heat from the engine, passes through the radiator, then rapidly exchanges the heat to the air which passes through the radiator fins.
When a current passes through a resistance what is the electric energy that is lost?
Becomes heat.
What energy transfer takes place when the current passes through a resistor?
When current passes through a resistor, electrical energy is converted into heat energy, which causes the resistor to heat up. This process is known as Joule heating.
What is heat directly transferred through?
Heat is directly transferred through metals, also known as conductors. They conduct heat energy and electricity. This is why wires are made out of the metal copper, because it is an efficient conductor.
