Physics, asked by maadhava, 6 months ago

define focus length​

Answers

Answered by ms8367786
2

Answer:

the distance from a focal point of a lens or mirror to the corresponding principal plane. Symbol: f. the distance between an object lens and its corresponding focal plane in a telescope.

Answered by Anonymous
1

Answer:

I think u wrote wrong spelling but then also answer is this and follow me and mark me as brainlist

Explanation:

the distance between the centre of a lens or curved mirror and its focus.

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