A double concave still lens made out of class new of new is equal to 1.5 have radii of curvature 500 centimetres lenses used to rectify the defective vision of a person the far point of the person will be at
Answers
Answered by
1
1f=(μ−1)(1R1+1R2)
Here, f is focal length, μ is refractive index, and R1, R2 are radii of the lens.
Substitute the values to get 'f'.'
1f=(1.5−1)(15 m+15 m)1f=(0.5)(25 m)f=5 m
The far point is equal to the focal length of the lens.
be brainly
Here, f is focal length, μ is refractive index, and R1, R2 are radii of the lens.
Substitute the values to get 'f'.'
1f=(1.5−1)(15 m+15 m)1f=(0.5)(25 m)f=5 m
The far point is equal to the focal length of the lens.
be brainly
Similar questions