How many focal points does a lens have?

Physics

1 answer:

VMariaS [17]4 years ago

4 0

Answer and Explanation:

Every lens have two focal points each focal point is present on the either side of the lens. In lenses when light comes from the infinite it passes through the focal point it is true for both converging as well as diverging lens. In mirror there is only one focal point as it one face is covered but in lens light can pass through side of the lens so it has two focal point

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