Sure, something has to power the lasers. You don't get energy out of nothing.
Sure, something has to power the lasers. You don't get energy out of nothing.
Sure, something has to power the lasers. You don't get energy out of nothing.
Sure, something has to power the lasers. You don't get energy out of nothing.
Sure, something has to power the lasers. You don't get energy out of nothing.
yes
Energy in food was originally light energy from the sun.
Which is a correct statement when it comes to our bodies’ transformation of chemical energy into food
Explain the law of conservation of energy
False
It goes from electric to light to heat .
We can convert electrical energy into mechanical energy in mixer and grinder. We can convert electrical energy into sound energy in various sound systems. We can convert electrical energy into heat energy in electric water or room heater.
Which energy transformation occurs in an electric iron
A photocell converts light energy (radiant electromagnetic energy to be precise) into electrical energy. A thermocouple can convert heat into electrical energy. The radiant em conversion yields much more energy than a heat conversion.
Electric energy is converted to heat. The heat is then irradiated as electromagnetic waves; mainly heat radiation, i.e., infrared.
heat(useful energy) and sound(waste energy)
Heat. Electric blankets are simply a resistance coil, which convert electrical energy to heat.
Flashlights convert electric energy to light energy and heat energy.
no
It goes from electric to light to heat .
We can convert electrical energy into mechanical energy in mixer and grinder. We can convert electrical energy into sound energy in various sound systems. We can convert electrical energy into heat energy in electric water or room heater.