Measurements on a spherical blackbody give a power output of and a radius of

MATHEMATICS · Subjective · GCSE · Mathematics · Number · Number

Problem

Measurements on a spherical blackbody give a power output of

(1.00 \pm 0.03)\times10^{14}\,\text{W}

and a radius of

(2.00 \pm 0.04)\times10^{6}\,\text{m}

. Estimate the percentage uncertainty in the value of its peak-emission wavelength that is calculated from these data.