Question

Cancave lence focal was positive

Answer 1

Answer:

For a diverging lens (for example a concave lens), the focal length is negative, and is the distance to the point from which a collimated beam appears to be diverging after passing through the lens. Determining the focal length of a concave lens is somewhat more difficult.

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Answer 2

Answer:

concave lens can form diminished, irect, virtual image

Explanation:

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