Physics - Geometrical Optics Question with Solution | TestHub

$3\times 10^{\mathrm{8 }}{\text{ms}}^{-1}$

$4\times 10^{\mathrm{8 }}{\text{ms}}^{-1}$

$1.33\times 10^{\mathrm{8 }}{\text{ms}}^{-1}$

$2.26\times 10^{\mathrm{8 }}{\text{ms}}^{-1}$