Question

A 5cm tall object is placed in front of a convex lens of focal length 20cm at a distinct 30cm from the lens . find the nature, position size of the image and magnification.​

Answer 1

Answer:

We are given a convex lens. Here, Object size, h = + 5 cm Focal length, f = +20 cm [f is +ve for a convex lens] Object distance, u = -30 cm Image distance, v = ? Image size = ? For a lens using the lens formula, Read more on Sarthaks.com - https://www.sarthaks.com/689765/tall-object-placed-perpendicular-to-the-principal-axis-of-convex-lens-of-focal-length-20-cm