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14 questions from this quiz
By refracting light
They converge at the principal focus
They spread out as if from a point behind the lens
Where parallel rays meet
Behind the lens
Formed when light rays actually come together
Yes
No
Image on the retina of your eye
Image seen through a magnifying glass
Power increases
Distance from lens to principal focus
More powerful lens has shorter focal length
Increase the curvature
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