Question

why concave lens is called diverging lens . Explain with diagram​

Answer 1

Answer:

(a) A concave lens is known as diverging lens because it diverges the parallel rays of light passing through it. (b) The principal focus of a concave lens is a point on its principal axis from which light rays, originally parallel to the axis, appear to diverge after passing through the lens.

Answer 2

Answer:

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Explanation:

Concave lens is known is diverging lens because it diverse the beam or ray of light falling on it

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