harrydavies2003
harrydavies2003 harrydavies2003
  • 17-02-2019
  • Physics
contestada

The optician prescribes spectacles with the lenses of +1.25 D for James what type of lens is this

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abhaysilver1
abhaysilver1 abhaysilver1
  • 17-02-2019

Here is your answer

[tex]<b>CONVEX LENS </b>[/tex]

Since power is the reciprocal of focal length.

i.e. P=1/f

Focal length of convex lens is positive.

Here power of given lens is positive

So, given lens is convex lens.

HOPE IT IS USEFUL

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