In E(adsbygoogle = window.adsbygoogle || []).push({}); ^{2}=m^{2}c^{4}+p^{2}c^{2}

how do you prove light has momentum? I've tried but my answer comes to be undefined. Light has m=0, so you're left with p^{2}c^{2}. p=(mv)/sqrt(1-v^2/c^2) When substituting values of light you get that p=0/0. How do you prove light has momentum using math and equations?

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# B Confusion on Momentum of Light

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