If you were trying to build a sound proof room, which of the following materials would you choose in order to absorb the most so
1 answer:
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Answer:
The height of the image will be "1.16 mm".
Explanation:
The given values are:
Object distance, u = 25 cm
Focal distance, f = 1.8 cm
On applying the lens formula, we get
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On putting estimate values, we get
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⇒
⇒
As a result, the image would be established mostly on right side and would be true even though v is positive.
By magnification,
and
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