science
Grade6
Easy
Question
Kelvin is able to see a note stuck in his back by placing a mirror in front of him and another mirror near his back. The light from the note suffers how many reflections to reach his eyes?
- 4
- 3
- 2
- 1
The correct answer is: 2
- There will be 2 reflection.
- 1st when incident ray from note gets reflect at the back mirror.
- And 2nd when the reflected ray from the back mirror acts as incident for the front mirror. This ray get reflected from front mirror.
- Producing image of the note stuck in his back.
- So, the correct option is c.
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