In many applications, it is necessary to expand or to decrease the diameter of a beam of paralle

Question

Mayukh Banik · Answer

Here we have magnification equals H prime over H equals 2 and that equals negative Q over p so w

James Kiss · Answer

To increase the diameter of a beam of parallel rays using a converging lens and a diverging lens

Adi S · Answer

a to increase the diameter of a beam of parallel rays we need to use the converging lens first a

Vishal Gupta · Answer

Hi, in the given problem we have to use a combination of two lenses out of which one is convergi

Satish Kumar · Answer

Hello in the question it is given. Consider one double convex lenses and this is this double con