Answer:
The energy conversion when a solar cell is used to light a street lamp is Option B: solar energy - electric energy - light and heat energy
Explanation:
From the 'Law of conservation' of energy, energy cannot be 'created' nor it can be destroyed. But we can convert energy from 'one form' to 'other'. The devices that transform energy from one form to another are called transducers.
'Solar cells' also known as the photo voltaic cells. These devices transform light energy into electrical energy directly. When these solar cells are used in a street lamp, it will convert this electrical energy into heat and light energy.
<span> The world belongs to those who come the last, They will find hope and strength as we have done.
I'm pretty sure that is your theme. The way a theme was defined for me is as a universal truth. It's something the whole world can agree on. Or, the theme of a party is something that can be recognized and agreed upon by the guests.</span>
b) to express formality
Hope I helped! ( Smiles )
