when an object placed at focus
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Answer:When an object is placed at focus in case of concave mirror
Image will form at infinity and size of image is highly enlarged and nature of image is real and inverted.
Explanation:
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Answer:
image is formed at infinity .. try it by drawing the ray diagram
Explanation:
as we keep object a focus .
1 ray falls parallel. passes through f
other one falls on origin aka pole get reflected at same angle..
by this u can see the lines never intersect which means image is formed at infinity
hope it helps =D
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