question

the refractive index of the material of a converging lens is 1·5. if air is replaced by a medium of refractive index 1·6, then the lens will now behave as a \_\_\_\_\_\_\_\_\_\_ lens.

 

 

 

 

 

 

 

the refractive index of the material of a converging lens is 1·5. if air is replaced by a medium of refractive index 1·6, then the lens will now behave as a divergentlens.