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Which is an example if electrical energy

A. A light bulb giving off heat but not light
B. Negatively charged particles causing a bulb to light up
C. The light from a star seen in the sky

1 Answer

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A. A light bulb giving off heat but not light

in this case electrical energy is converted into thermal energy.

B. Negatively charged particles causing a bulb to light up

In this example the electrostatic energy is converted into light energy.

C. The light from a star seen in the sky

Here it is the phenomenon of propagation of light.

So example A) is the correct example for electrical energy.

User Boris Mitchenko
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