{"id":43,"date":"2014-10-19T07:03:23","date_gmt":"2014-10-19T07:03:23","guid":{"rendered":"http:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphysu2hwrk\/?page_id=43"},"modified":"2014-10-19T07:03:23","modified_gmt":"2014-10-19T07:03:23","slug":"electricity-energy-exercise-5","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphysu2hwrk\/electricity-energy-exercise-5\/","title":{"rendered":"Electricity &amp; Energy Exercise 5"},"content":{"rendered":"<p>1.\tCalculate the total resistance between X and Y in these circuits:<br \/>\n<a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5a.png\"><img decoding=\"async\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5a.png\" alt=\"\" title=\"ElecEn 1_5a\" width=\"752\" height=\"451\" class=\"aligncenter size-full wp-image-44\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5a.png 752w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5a-300x179.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEK7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJHMEUCIQChYeJYYpUf0Tg8PM1Wj5WGua3T%2BLCXY16RGPXOAbGIvQIgOmkEfheO4UD5vgQx7cmzgTfebGHNxAOoUbhSDvuOeZQquQUIdxAFGgwyNzM1NzAxOTU0MzMiDDopW%2BUDg%2FEN%2FOlG4iqWBRAayisdhGPggbv5LQSgXY9c%2FEXwzZ2lI%2BSIfflCrlql%2FITUbgqJk2uMyzR%2FmR9guLhinbQkSgTy0Juivm%2Bof%2FqkpfNWVJTu3eI4RkP3OYRH%2B%2FsmyYwiYAw1XcuI0XknlruymW2g6V88aAKGKVGgdgFoqOpJ8kB4s8DAXu6geiIaKIA9eqIJPwzjnSh8dnUdX1vucyllfzCI2SpK2D149kzlIAwAgP7keC1ghiKRwQOVh6XJwD%2B4lArUGHYKmS%2B4RisPr9a4Qoa%2BrxA3BtcBkCDXGxKqL5vwh4xcbI5p%2F7%2FUCGH6RnwNQ3gE9%2FdM0DPUiiZq3wuvnZZZfQ7ZsmGzl3l5EhAFF7OMoI81mAot1uHGXieSZCVAOeOpf05l1Oepxqb%2FGkHjPc7ePKL8%2F60tCy8OvOXNXNZce7JGTSaUmjZnAq96xuanKj%2Big3LKTDmJe34TFU%2F0BDABiRs2dKbMkL2fg02RplSCQ%2B0WGCsnwj8PC%2FHRIaHMFVxTgaC90zVPqW2m9%2BCrzyWfkwa8Oxs4x8TAaEaRVuebS%2BuY6b6cWlAzIPcx2JghgNR%2Bm4GFTwMg5JqRWVZF6GmSbZBPZDL00SoJ%2BAhVXMTfKreDvqTDAUe0WbBfyYqIYy9l6bbbM5Kw6boerdR%2BNbcvAxFm9WaRz3l95G0we1l%2BQfl1WhoJZ6HfF5QGoonj3fzdBxZPDrPsVNhIuECDfD1IDJGP2lL%2BDzxFjCfY8nD6zuCfW%2BIhKQVRFjGaBQyt2u7BcETrkphKehK%2BZOTggUjU3f%2BJ7GjkdvIMM9UYBm9Rx%2BlRDXid9XRNTZ3TtN3wPRmMbKbLl5pj1oilZ7VgAW3w7vZNGsDNlbR5cLzVN9ZGtMgsEf4e6%2BnJN61pBibUMO6J7tIGOrEB0SSM3W%2FbE%2BgMUcm64iQd6XpLe0ceolx%2F16auRx%2BOR4PAfzihCSQU0z5rUxzrKYRjvcoCmDZDoodAZ9vNZ0r8cF3UcRBQM0lqJb8fx0QTiZ21NBcCKf8AewQ1oLxI6I1M6VSFynSjDC0GM5QXmLAkbCcufbHGyqDcJkUAT1jlrJxj9lpFHPiftIwhd%2BmQYEubU5MkVZPByvNY9%2B%2FpRUWenHoHMWaxTBJSJ20zP3CXCKMA&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UV6AEDBGV%2F20260718%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260718T140721Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=d2ac9cd63ee9a43e5c88d80638c6151c390cc09024e79c6eb63981cab74d8507 300w\" sizes=\"(max-width: 752px) 100vw, 752px\" \/><\/a><\/p>\n<p>2.\tIn a science lesson, a student is given three 1.2 k\u03a9 resistors.<br \/>\n<a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5b.png\"><img decoding=\"async\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5b.png\" alt=\"\" title=\"ElecEn 1_5b\" width=\"682\" height=\"68\" class=\"aligncenter size-full wp-image-45\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5b.png 682w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5b-300x29.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEK7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJHMEUCIQChYeJYYpUf0Tg8PM1Wj5WGua3T%2BLCXY16RGPXOAbGIvQIgOmkEfheO4UD5vgQx7cmzgTfebGHNxAOoUbhSDvuOeZQquQUIdxAFGgwyNzM1NzAxOTU0MzMiDDopW%2BUDg%2FEN%2FOlG4iqWBRAayisdhGPggbv5LQSgXY9c%2FEXwzZ2lI%2BSIfflCrlql%2FITUbgqJk2uMyzR%2FmR9guLhinbQkSgTy0Juivm%2Bof%2FqkpfNWVJTu3eI4RkP3OYRH%2B%2FsmyYwiYAw1XcuI0XknlruymW2g6V88aAKGKVGgdgFoqOpJ8kB4s8DAXu6geiIaKIA9eqIJPwzjnSh8dnUdX1vucyllfzCI2SpK2D149kzlIAwAgP7keC1ghiKRwQOVh6XJwD%2B4lArUGHYKmS%2B4RisPr9a4Qoa%2BrxA3BtcBkCDXGxKqL5vwh4xcbI5p%2F7%2FUCGH6RnwNQ3gE9%2FdM0DPUiiZq3wuvnZZZfQ7ZsmGzl3l5EhAFF7OMoI81mAot1uHGXieSZCVAOeOpf05l1Oepxqb%2FGkHjPc7ePKL8%2F60tCy8OvOXNXNZce7JGTSaUmjZnAq96xuanKj%2Big3LKTDmJe34TFU%2F0BDABiRs2dKbMkL2fg02RplSCQ%2B0WGCsnwj8PC%2FHRIaHMFVxTgaC90zVPqW2m9%2BCrzyWfkwa8Oxs4x8TAaEaRVuebS%2BuY6b6cWlAzIPcx2JghgNR%2Bm4GFTwMg5JqRWVZF6GmSbZBPZDL00SoJ%2BAhVXMTfKreDvqTDAUe0WbBfyYqIYy9l6bbbM5Kw6boerdR%2BNbcvAxFm9WaRz3l95G0we1l%2BQfl1WhoJZ6HfF5QGoonj3fzdBxZPDrPsVNhIuECDfD1IDJGP2lL%2BDzxFjCfY8nD6zuCfW%2BIhKQVRFjGaBQyt2u7BcETrkphKehK%2BZOTggUjU3f%2BJ7GjkdvIMM9UYBm9Rx%2BlRDXid9XRNTZ3TtN3wPRmMbKbLl5pj1oilZ7VgAW3w7vZNGsDNlbR5cLzVN9ZGtMgsEf4e6%2BnJN61pBibUMO6J7tIGOrEB0SSM3W%2FbE%2BgMUcm64iQd6XpLe0ceolx%2F16auRx%2BOR4PAfzihCSQU0z5rUxzrKYRjvcoCmDZDoodAZ9vNZ0r8cF3UcRBQM0lqJb8fx0QTiZ21NBcCKf8AewQ1oLxI6I1M6VSFynSjDC0GM5QXmLAkbCcufbHGyqDcJkUAT1jlrJxj9lpFHPiftIwhd%2BmQYEubU5MkVZPByvNY9%2B%2FpRUWenHoHMWaxTBJSJ20zP3CXCKMA&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UV6AEDBGV%2F20260718%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260718T140721Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=87db49dce6c836a3434f98e651073b6f4fa70bdccb9017de1c220c8ebbf69ab5 300w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/a><br \/>\nWhat is the lowest possible resistance that the student could achieve by combining these resistors in to a circuit? \t\t\t\t\t\t<\/p>\n<p>3.\tIn another science lesson, a student is given five 40 \u03a9 resistors.<br \/>\n<a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5c.png\"><img decoding=\"async\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5c.png\" alt=\"\" title=\"ElecEn 1_5c\" width=\"682\" height=\"136\" class=\"aligncenter size-full wp-image-46\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5c.png 682w, 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300w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/a><br \/>\nShow how the student could combine all five resistors so that the total resistance of the circuit is:<br \/>\n<a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5d.png\"><img decoding=\"async\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5d.png\" alt=\"\" title=\"ElecEn 1_5d\" width=\"706\" height=\"47\" class=\"aligncenter size-full wp-image-47\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5d.png 706w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hyndsecphysu2hwrk\/uploads\/sites\/5086\/2014\/10\/ElecEn-1_5d-300x19.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEK7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJHMEUCIQChYeJYYpUf0Tg8PM1Wj5WGua3T%2BLCXY16RGPXOAbGIvQIgOmkEfheO4UD5vgQx7cmzgTfebGHNxAOoUbhSDvuOeZQquQUIdxAFGgwyNzM1NzAxOTU0MzMiDDopW%2BUDg%2FEN%2FOlG4iqWBRAayisdhGPggbv5LQSgXY9c%2FEXwzZ2lI%2BSIfflCrlql%2FITUbgqJk2uMyzR%2FmR9guLhinbQkSgTy0Juivm%2Bof%2FqkpfNWVJTu3eI4RkP3OYRH%2B%2FsmyYwiYAw1XcuI0XknlruymW2g6V88aAKGKVGgdgFoqOpJ8kB4s8DAXu6geiIaKIA9eqIJPwzjnSh8dnUdX1vucyllfzCI2SpK2D149kzlIAwAgP7keC1ghiKRwQOVh6XJwD%2B4lArUGHYKmS%2B4RisPr9a4Qoa%2BrxA3BtcBkCDXGxKqL5vwh4xcbI5p%2F7%2FUCGH6RnwNQ3gE9%2FdM0DPUiiZq3wuvnZZZfQ7ZsmGzl3l5EhAFF7OMoI81mAot1uHGXieSZCVAOeOpf05l1Oepxqb%2FGkHjPc7ePKL8%2F60tCy8OvOXNXNZce7JGTSaUmjZnAq96xuanKj%2Big3LKTDmJe34TFU%2F0BDABiRs2dKbMkL2fg02RplSCQ%2B0WGCsnwj8PC%2FHRIaHMFVxTgaC90zVPqW2m9%2BCrzyWfkwa8Oxs4x8TAaEaRVuebS%2BuY6b6cWlAzIPcx2JghgNR%2Bm4GFTwMg5JqRWVZF6GmSbZBPZDL00SoJ%2BAhVXMTfKreDvqTDAUe0WbBfyYqIYy9l6bbbM5Kw6boerdR%2BNbcvAxFm9WaRz3l95G0we1l%2BQfl1WhoJZ6HfF5QGoonj3fzdBxZPDrPsVNhIuECDfD1IDJGP2lL%2BDzxFjCfY8nD6zuCfW%2BIhKQVRFjGaBQyt2u7BcETrkphKehK%2BZOTggUjU3f%2BJ7GjkdvIMM9UYBm9Rx%2BlRDXid9XRNTZ3TtN3wPRmMbKbLl5pj1oilZ7VgAW3w7vZNGsDNlbR5cLzVN9ZGtMgsEf4e6%2BnJN61pBibUMO6J7tIGOrEB0SSM3W%2FbE%2BgMUcm64iQd6XpLe0ceolx%2F16auRx%2BOR4PAfzihCSQU0z5rUxzrKYRjvcoCmDZDoodAZ9vNZ0r8cF3UcRBQM0lqJb8fx0QTiZ21NBcCKf8AewQ1oLxI6I1M6VSFynSjDC0GM5QXmLAkbCcufbHGyqDcJkUAT1jlrJxj9lpFHPiftIwhd%2BmQYEubU5MkVZPByvNY9%2B%2FpRUWenHoHMWaxTBJSJ20zP3CXCKMA&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UV6AEDBGV%2F20260718%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260718T140721Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=51a9fc077fdd560e3727607a9a9d31859324ab220d6a9066b1a44b13911ad7b0 300w\" sizes=\"(max-width: 706px) 100vw, 706px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Calculate the total resistance between X and Y in these circuits: 2. In a science lesson, a student is given three 1.2 k\u03a9 resistors. What is the lowest possible resistance that the student could achieve by combining these resistors in to a circuit? 3. In another science lesson, a student is given five 40 &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphysu2hwrk\/electricity-energy-exercise-5\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Electricity &amp; Energy Exercise 5<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-43","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphysu2hwrk\/wp-json\/wp\/v2\/pages\/43","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphysu2hwrk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphysu2hwrk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphysu2hwrk\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphysu2hwrk\/wp-json\/wp\/v2\/comments?post=43"}],"version-history":[{"count":1,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphysu2hwrk\/wp-json\/wp\/v2\/pages\/43\/revisions"}],"predecessor-version":[{"id":48,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphysu2hwrk\/wp-json\/wp\/v2\/pages\/43\/revisions\/48"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphysu2hwrk\/wp-json\/wp\/v2\/media?parent=43"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}