div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentinreader042viewer20220404015e748bfe4b2d6b7f8e1399dehtml5page1jpg target=_blank img data-url=acfrogan1pijswyqcjunzh-9-10-11-two-identical-thin-plano-convex-glass-lenseshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: ACFrOgAn1pijSWYQcjuNzh …9 10 11 Two Identical thin plano-convex glass lenses refractive index 15 each having radius of curvature of 20 cm are placed with their convex surfaces loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer20220404015e748bfe4b2d6b7f8e1399dehtml5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentinreader042viewer20220404015e748bfe4b2d6b7f8e1399dehtml5page2jpg target=_blank img 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refractive index 15 each having radius of curvature of 20 cm are placed with their convex surfaces loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer20220404015e748bfe4b2d6b7f8e1399dehtml5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader042vdocumentinreader042viewer20220404015e748bfe4b2d6b7f8e1399dehtml5page4jpg target=_blank img data-url=acfrogan1pijswyqcjunzh-9-10-11-two-identical-thin-plano-convex-glass-lenseshtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: ACFrOgAn1pijSWYQcjuNzh …9 10 11 Two Identical thin plano-convex glass lenses refractive index 15 each having radius of curvature of 20 cm are placed with their convex surfaces loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer20220404015e748bfe4b2d6b7f8e1399dehtml5thumbnails4jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imagea href=https:reader042vdocumentinreader042viewer20220404015e748bfe4b2d6b7f8e1399dehtml5page5jpg target=_blank img data-url=acfrogan1pijswyqcjunzh-9-10-11-two-identical-thin-plano-convex-glass-lenseshtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: ACFrOgAn1pijSWYQcjuNzh …9 10 11 Two Identical thin plano-convex glass lenses refractive index 15 each having radius of curvature of 20 cm are placed with their convex surfaces loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer20220404015e748bfe4b2d6b7f8e1399dehtml5thumbnails5jpg 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refractive index 15 each having radius of curvature of 20 cm are placed with their convex surfaces loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer20220404015e748bfe4b2d6b7f8e1399dehtml5thumbnails8jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imagea href=https:reader042vdocumentinreader042viewer20220404015e748bfe4b2d6b7f8e1399dehtml5page9jpg target=_blank img data-url=acfrogan1pijswyqcjunzh-9-10-11-two-identical-thin-plano-convex-glass-lenseshtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: ACFrOgAn1pijSWYQcjuNzh …9 10 11 Two Identical thin plano-convex glass lenses refractive index 15 each having radius of curvature of 20 cm are placed with their convex surfaces loading=lazy 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lenses refractive index 15 each having radius of curvature of 20 cm are placed with their convex surfaces loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer20220404015e748bfe4b2d6b7f8e1399dehtml5thumbnails14jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imagea href=https:reader042vdocumentinreader042viewer20220404015e748bfe4b2d6b7f8e1399dehtml5page15jpg target=_blank img data-url=acfrogan1pijswyqcjunzh-9-10-11-two-identical-thin-plano-convex-glass-lenseshtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: ACFrOgAn1pijSWYQcjuNzh …9 10 11 Two Identical thin plano-convex glass lenses refractive index 15 each having radius of curvature of 20 cm are placed with their convex surfaces loading=lazy 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