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A GRB is observed to have a total energy of 7.9*10^47 J if it is emitting equally in all directions. If the energy is coming

A GRB is observed to have a total energy of 7.9*10^47 J if it is emitting equally in all directions. If the energy is coming out as beams that have only 0.5% of the surface of a sphere, what was the true energy of the GRB? Your answer must be in scientific notation to one decimal places. Watch your rounding and significant figures

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