Define 1 dioptre of power of lens 

 

Asked by lalaarmaan4141 | 16th Dec, 2019, 12:41: PM

Expert Answer:

1 Dioptre is the power of the lens whose focal length is 1 m.
 
P = 1/f (in metres)
 
where, P - power of lens 
f - focal length of lens

Answered by Shiwani Sawant | 16th Dec, 2019, 04:09: PM