Task id16610
Seller: nerdmavr
Price: 0.15 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
A collecting lens moves between the luminous object and the screen, located at a distance L = 120 cm from each other. At a certain position of the lens on the screen, a clear magnified image of the object is obtained. When the lens moves l = 90 cm, a clear reduced image of the object is obtained on the screen. Find the focal length of the lens.
Additional information
Detailed solution. Format gif