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What is the useful and wasted energy in an electric heater a television an electric kettle headphones Thanks for your help?
Wiki User
∙ 12y ago
The use ful energy from headphones would be sound
, the wasteful would be battery power.
Wiki User
∙ 12y ago
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What kind of energy produced the television?
It is electrical energy as when you on the TV, electric current will flow through.
Which object converts electrical energy to mechanical energy a light bulb a fan or a television?
-- radio transmitter = electrical energy into electromagnetic energy -- microwave oven = heat energy -- electric motor = mechanical -- toaster = heat -- light bulb = heat and light -- battery charger = chemical -- blow drier = mechanical -- coffee percolator = mechanical -- electric fan= mechanical -- flashlight = light -- electric kitchen mixer = mechanical
What are 3 household items that change electrical energy into heat energy?
radiator toaster microwave there's 3 random ones !
List three ways you use energy how does each example involve a change?
Eating food gives your body energy by changing it from tried and exhausted to full of energy. You need energy to have electricity so you can do homework and games.
What is the kinetic energy of the moving particles in a substance or object?
Thermal Energy. Heat in the substance is measured by temperature. The movement causes it to give off heat. Ex. The TV is on too long. You touch it. It feels warm. The electric energy inside is giving off thermal energy. It's giving off heat.
Does a tv use electric energy?
Yes.
What kind of energy produced the television?
It is electrical energy as when you on the TV, electric current will flow through.
What do both the television and movie projector have the same involving energy?
they both use electric energy and change it to make light energy to create pictures
What energy transformation takes place using appliances?
electric fan motor cycle washing machine electric stove television set
Examples of electrical energy?
Some examples are television, video, games, electrical appliances, and computers.•Microwave, television, cars, computers, phones.When I turn my TV on, I am using electrical energy
Where does the energy for your TV come from?
From the electric plug. This, in turn, comes from some generators, which may run on coal, diesel, nuclear power, wind energy, hydroelectric energy, etc.
How electric energy can be transfered wirelessly?
By (em) radiation, every signal you pick up by radio, TV, cell phone, etc. carries energy.
What do power companies do?
They generate electrical energy from nuclear energy, and then distribute it through wires to your house, where it can be used to run your lights, your TV, and your electric can-opener.
What are six energy forms?
The six forms of renewable energy are mechanical, electric, electromagnetic, chemical, nuclear, and thermal. Thanks!! =D
What do nuclear power companies do?
They generate electrical energy from nuclear energy, and then distribute it through wires to your house, where it can be used to run your lights, your TV, and your electric can-opener.
Am i wasting electric by keeping the tv on when I'm sleep?
really.......... because u have no need to keep tv on while @ sleep.... it'll waste alot of electrical energy.... energy is precious... dont waste it
What do people use electrical energy for?
It is used for lights,TV,computers,the frige,ovens,microwaves,and electric outlets.The Answer from Joseph
