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Sign convention for image distance in convex mirror

Sign convention for image distance in convex mirror
 

Grade:10

3 Answers

SAHIL
3778 Points
7 years ago
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chirag gupta
35 Points
7 years ago
Sign convention for convex mirror in image distance is positive . You can also find out by cartisian plane because its all four sides have - and +
jyoti bhatia
202 Points
7 years ago
The convex lens converges the incident rays. Hence, rays converge to a single point in front of lens. So, image distance is positive here. The focal length will be in positive direction for a convex lens while it is along negative direction for a concave lens. So, f is positive for a convex lens. Reason is sign altering of v.

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