Question

two converging lenses of equal focal length one metre are placed in contact what will be the power of the combination​

Answer 1

Answer:

Power is same and will be added for the combination

Explanation:

Answer 2

Answer:

Please mark as brainlieast

Explanation:

when two lenses are placed in contact with each other the power of combination is equal .the power of combination of two converging lenses of the same focal is a dioptre .