Question

डॉक्टर कृषि पर एक करेक्टिव लेंथ ऑफ 52 - 0 पॉइंट 5 d2h द फोकल लेंथ एंड सैंडल प्राइस​

Answer 1

Answer:

Given

P = +5.2 D

Find out

We need to find out the focal length of the given lens

Solution

We know that

f = 1/P

Where,

f is the focal length

P is power

f = 1/P

= 1/+5.2 = 0.67 m.

As the power of the lens is (+ve), the lens is converging.