Task id12553
Seller: nerdmavr
Price: 0.20 USD
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Product description
The object is located at a distance l1=10 cm from the front focus of the collecting lens, and the screen on which the image of the object is obtained is located at a distance l2=40 cm from the rear focus of the lens. Determine the focal length of the lens.
Additional information
Detailed solution. Format gif