at what place an object 4 cm high must be placed in front of concave mirror of focal length 12 cm to obtain 1cm high image of object
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Answered by
2
Answer:
36 cm in front of concave mirror
Explanation:
Magnification for concave mirror is = Hi/Ho = f/(f-u)
therefore Hi=-1cm("-"because will be real , if the image the would be virtual the height of image would be more than that of object) and Ho=4cm
and focal length(f)=-12cm
Put the value get the answer
Answered by
5
Answer:
what's up shinchan nohara
Explanation:
When a liquid is poured from one container to another it's shape may change but it's volume does not change.
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