[填空题]
What is the relative brightness of th-a. j-(he djm1omlj- +xds o l2o)d/e;.jie ghe Sun as seen from Jupiter as compared to its brightness from Earth? (Jupiter is 5.2 times farther2oj. s+jl1mdxio /e- )e;dg lo from the Sun than the Earth.) $\dfrac{l_{\text{Jupiter}}}{l_{\text{Earth}}}$ $ \times 10^{-2}$
