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By cutter a part or middle of lens what effect on focal length of lens

    • Posted by Kumari Chandani 6 years, 10 months ago

    CBSE > Class 12 > Physics
    • 2 answers

    Pragya Gupta 6 years, 10 months ago

    F=reamain same

    2Thank You

    Rounak Gupta 6 years, 10 months ago

    focal length will remain same but intensity will be reduced

    3Thank You

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