The focal length of a concave lens is considered to be ____________ .

Light Reflection and Refraction

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01/12/2020 3:56 pm

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Tulika pia

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The focal length of a concave lens is considered to be ____________ .

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01/12/2020 3:56 pm

Kinjal ray

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The focal length of a concave lens is considered to be negative.

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