Question

what has more focal length​

Answer 1

Answer:

The answer is D

Explanation:

focal length is inversely proportional to power

Answer 2

Answer:

Your answer is The Lens D (+0.5D)

Explanation:

Power is indirectly related to focal length.

i.e., P=1/f

Thus, lowest is the power, the most is the focal length.

I hope it helps you ^_^