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Does the derivations from refraction at …

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Does the derivations from refraction at convex and concave spherical surfaces are important from examination point of view??

    • Posted by Divyanshi Singh 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 3 answers

    Sanat Zehra 7 years, 6 months ago

    Yesss because firstly they ask derivation of refraction of req surface and then to derivate lens maker formula from it.

    1Thank You

    Jass Mangla 7 years, 6 months ago

    No just mirror and lens maker formula further do refraction and reflection by waves

    2Thank You

    Radhika Tyagi 7 years, 6 months ago

    No just do lens makers formula

    4Thank You

    ANSWER
    http://mycbseguide.com/examin8/

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