CBSE Class 10 Sample Paper Science Solution - For 2023 Boards

When a slide is placed 15 cm behind the lens in the projector, an image is formed 3 m in front of the lens. If the focal length of the lens is 14 cm, draw a ray diagram to show image formation. (not to scale)

 

Answer:

Since Focal length = 14cm and U= 15cm, the object is placed between F and 2F .

The corresponding Ray diagram is given below:

convex-lens---object-beyond-f-and-2f---teachoo.jpg

 

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CA Maninder Singh is a Chartered Accountant for the past 14 years and a teacher from the past 18 years. He teaches Science, Economics, Accounting and English at Teachoo