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7. One beam of light is projected onto a photosensitive metal, and just a few electrons are ejected. A different beam of light at the

7. One beam of light is projected onto a photosensitive metal, and just a few electrons are ejected. A different beam of light at the same intensity is projected onto the same photosensitive metal, and ten times as many electrons are ejected. What can be said about the second beam of light with reference to the first

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