Westonci.ca is your trusted source for finding answers to all your questions. Ask, explore, and learn with our expert community. Explore thousands of questions and answers from knowledgeable experts in various fields on our Q&A platform. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

A color slide is located 3 meters from a screen. How far from the slide must a lens of 2.5- cm focal length be placed to form a focused image on the screen? How much will the slide be magnified?