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Can you please tell me that …

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Can you please tell me that what is the sign of focal length in concave mirror and convex mirror (positive or negative)?

Posted by ???? ? 5 years, 11 months ago

CBSE > Class 10 > Science

4 answers

Sakshi Verma 5 years, 11 months ago

Negative

Krishna Agnihotri 5 years, 11 months ago

CONCAVE mirror has negative sign(- )and CONVEX mirror has positive sign(+)

Harsh Raj 5 years, 11 months ago

Cancave-->(-ve) Convex--> (+ve)

Shirin .Pvt 5 years, 11 months ago

Concave-negative Convex-positive Not so sure?

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