Science, asked by guptaji1234, 1 year ago

focal length of concave miror is postive or negative?

Answers

Answered by abhayguptasu
0
hello my friend... it's positive.
I .... you

abhayguptasu: dekha kar diya answer
guptaji1234: negative
abhayguptasu: positive
Answered by zarvis
2
focal length of concave mirror is negative. Hope it will help you

mangena063: f, the focal length, is positive for a concave mirror, and negative for a convex mirror. When the image distance is positive, the image is on the same side of the mirror as the object, and it is real and inverted. When the image distance is negative, the image is behind the mirror, so the image is virtual and upright.
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