A2 cm tall object is placed 30cm in front of a concave mirror with focal length of 25 cm. what is the height of the image?

cm

Explanation:

= height of the object = 2 cm

= height of the image

 = distance of the object from the mirror = 30 cm  

 = focal length of the mirror = 25 cm  

 = image distance

using the mirror equation

cm

using the equation

cm

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explanation: