Physics
Grade-6
Easy
Question
We need ________ to see in the dark .
- Light energy
- Sound energy
- Solar energy
- Wind energy
Hint:
Our eyes need light to see objects.
The correct answer is: Light energy
- Our eyes need light to see objects. In the dark there is no sufficient light to get reflected back from an object, so we cannot see things around us.
- So we need Light Energy to see in dark
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