Advertisements
Advertisements
प्रश्न
Why does a magnifying glass of short focal length preferred?
अति संक्षिप्त उत्तर
Advertisements
उत्तर
A magnifying glass of short focal length is preferred because magnifying power is inversely proportional to focal length. Therefore, a shorter focal length provides a much higher magnification.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
