Physics
Grade-10
Easy
Question
An object of size 12 cm is placed in front of a concave mirror, it forms a real and inverted image of size 18 cm. What is the magnification of the image?
- 1.75
- -1.75
- 1.5
- -1.5
Hint:
-1.5
The correct answer is: -1.5
m=image size/object size
For a real and inverted image, the magnification of the mirror is negative.
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