power of a lens is -2.0 D. The focal length and type of lens are respectively
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-ve sign in power concave lens and its focal length is 50 cm
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the lens is a concave lens because the focal length of concave lens is negative
Now the focal length is 1/power
f = 1/-2 = 0.5 m or 50 cm
hope it helped u
if yes then mark it as BRAINLIEST
Now the focal length is 1/power
f = 1/-2 = 0.5 m or 50 cm
hope it helped u
if yes then mark it as BRAINLIEST
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