A critical reactor is operating at (100 mathrm{~W}) power and (90 mathrm{mK}) of instantaneous negative reactivity is
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A critical reactor is operating at \(100 \mathrm{~W}\) power and \(90 \mathrm{mK}\) of instantaneous negative reactivity is added into the core. Find the power level immediately after the reactivity addition. Use the total delayed neutron fraction value of 0.0076 .
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