Physics, 11.12.2019 03:31 deedee2094

At a distance of 1 cm from the source, the flux from the isotropic source is one hundred times brighter. which source is brighter fifty centimeters away? at what distance from the source are the two equally bright?

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At a distance of 1 cm from the source, the flux from the isotropic source is one hundred times brigh...