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joshtatum92 joshtatum92
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2 months ago

A lens has a refractive power of −1.50 D. What is its focal length?



150 cm



−150 cm



66.7 cm



−66.7 cm



8.50 cm

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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micapiromicapiro
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2 months ago
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joshtatum92 Author
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2 months ago
Just got PERFECT on my quiz
wrote...

Yesterday
Good timing, thanks!
dri
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2 hours ago
Thanks
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