Question

9. What do you understand by power of lens. If three lens of power Pi.
P2, P3 are combined, then what will be the equivelant power of the
new lens
16
from​

Answer 1

Answer:power is defined is ability to converges or diverges a ray of light passing through it.

Explanation:Power is inverse of its focal lenght(in m).

P=P1+P2+P3.

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