Advertisements
Advertisements
प्रश्न
Define the optical centre of a lens.
परिभाषा
Advertisements
उत्तर
It is the centre of the lens through which the principal axis passes. Any ray of light passes through it undeviated, provided the lens is thin.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
