1.

u, v, f and r represents the object distance, image distance, focal length and radius of curvature of a mirror respectively. Which of these relations is correct ?

Answer»

`r/2=(UV)/(u+v)`
`F=(uv)/(u-v)`
`f=(u+v)/(uv)`
`f=(u-v)/(uv)`

ANSWER :A


Discussion

No Comment Found