Media Summary: Lens equations - the focal length of a concave lens is negative and convex is positive. Lens equations - for a concave lens So is ... Corrections: Nuclear fission example: It should be 3.827E11 W x 600s (not divide), the answer is still correct.
Ncea Physics L2 Waves Diffraction - Detailed Analysis & Overview
Lens equations - the focal length of a concave lens is negative and convex is positive. Lens equations - for a concave lens So is ... Corrections: Nuclear fission example: It should be 3.827E11 W x 600s (not divide), the answer is still correct.
