In this case (image at near point(D)). Find the angular magnification in terms of D and f.

m=1+D/f

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m=D/f

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m=1+f/D

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m=f/D

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Solution

The correct option is A m=1+D/f
Hey, take 2-3 minutes and try to derive this on your own. You have all the knowledge you need! Then watch the next video for the explanation.

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Similar questions

In this case (image at near point(D)). Find the angular magnification in terms of D and f.

Find the angular magnification in this case. (image at infinity)

What will the value of angular magnification be if the final image is formed at near point, instead of infinity?

α = \frac{d}{f} + 1

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