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

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 B
m= 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.

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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