Question

plz...help i will surely mark u brainliest for correct answers❤️❤️❤️1.a concave mirror has a focal length of 18 cm where will an image form if an object is placed 58 cm from the mirror? also if the object is 12 cm tall what will be the height of the image? is image erect or inverted ?real or virtual​? 2.where will the image form if the same object is placed 15 cm in front of a convex mirror as in ques 1.?how tall is the image?is the image erect or inverted?real or virtual?
plz help​

Answer 1

Answer:use formula 1/f=1/v+1/f

Substitute values

Then use formula m=size of image/size of object =f/f-u

Substitute values positive implies image is enlarged/magnified

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Explanation:

Answer 2

Answer:

hii mate

Explanation:

1st. maybe it's 35cm

2.maybe it's 108cm

Virtual and erect

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