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Wavefront shape when point source is …

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Wavefront shape when point source is placed at focus of a convex lens? Pls elaborate (Provided it is spherical according to marking scheme but teachers deducted marks for writing spherical wavefront)

    • Posted by Rashi Bari 7 years, 10 months ago

    CBSE > Class 12 > Physics
    • 6 answers

    Ujjawal Sharma 7 years, 10 months ago

    You're welcome

    0Thank You

    Rashi Bari 7 years, 10 months ago

    Maybe error in marking scheme. Thank you

    0Thank You

    Rashi Bari 7 years, 10 months ago

    What is it spherical or plane?

    0Thank You

    Rashi Bari 7 years, 10 months ago

    1

    0Thank You

    Ujjawal Sharma 7 years, 10 months ago

    Since it is at focus, parallel rays will emerge. Shouldn't it be planar wavefront then?

    1Thank You

    Ujjawal Sharma 7 years, 10 months ago

    How many marks question was it?

    1Thank You

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