A bright object 100 mm high stands on the axis of a concave mirror of focal length 100 mm and at a distance of 300 mm from the concave mirror. How big will the image be ?
h1=100mm, f=-100mm, u=-300mm, h1=?
We have:
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A bright object 100 mm high stands on the axis of a concave mirror of focal length 100 mm and at a distance of 300 mm from the concave mirror. How big will the image be ?
h1=100mm, f=-100mm, u=-300mm, h1=?
We have: