div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=3537-the-radius-of-curvature-of-the-convex-surface-3537-the-radius-of-curvaturehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: 3537 The radius of curvature of the convex surface …3537 The radius of curvature of the convex surface -of a planoconveX lens is 684 cm The lens is placed convex side down on loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220420165e747ee32a46c00f8d1d0be2html5thumbnails1jpg width=140 height=200 divdiv