Advertisements
Advertisements
प्रश्न
Three convex lenses are available having focal lengths of 4 cm, 40 cm and 4 m respectively. Which one would you choose as a magnifying glass and why?
Advertisements
उत्तर
We will choose the lens with a focal length of 4 cm as the image formed will be more magnified (the smaller the focal length of a lens, the higher will be the magnification).
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
