Question

Help me friends......
question is in picture...
solve by lens formula...
plz check the answer...
i will mark you brainliest.....❤❤​

Answer 1

diopteric power =100/focal length (in cm)

=》-2.0D=100/f

f=100/-2

f=-50cm

Answer 2

Answer:

We have power of lens = - 2.0 diopter

We know that

Power = 100/f

F=100/p

F= 100/2

F= 50