Question

The power of a lens is 2D.Its focal length would be-

Answer 1

Hi friend....

As we know,focal length=1/Power


Focal Length=1/2=0.5 m=50 cm.



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Answer 2

❤Hi... ✌✌

✔✔✔Here's ur answer.... ✔✔✔

✔P = 2D...
✔F = 1/P...
✔F = 1/2
✔F = 0.5m...

❤❤Hope it helps you... ❤❤

❤❤If my answer brings a smile on your face.... then mark my answer as a brainliest answer.... ✌✌❤❤