{"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 loading=\"lazy\" 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=IQoJb3JpZ2luX2VjEPb%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJGMEQCIDL42Aki4XdXUmY8bzAYDFMzY752X8Ps4DQdyxiw%2BqWSAiB3zkmGNODyZy942Ue%2Fx9FHRqBr0ylG7gHxx84jRqtSZyrCBQi%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAUaDDI3MzU3MDE5NTQzMyIMAF8nXa6F%2Bgf5nMJJKpYFsqV4vp9x3DbCGyGW9P7gcKmEX5j5KTQJc3Wm4uf9s6MD8ivRNwQfqbnhuTwP80HOEoRXoURk9Dl20cUccVvrkYfBfJR78fS7%2B%2FRI4gxU6FWriLQpCt%2BYwR8NLFrDuvQVi6WVysZNEwdTDKv1bNPU577DhcwwCeWPYzA%2F9%2FWaNqoOIaolhpATP9bXo90PSnXrEuXTTutPsLtul8Su6BJVXmKSQhaR26dP6Gfqkzo%2FLQm2HpgvSfUwqPEMhY4CDA82xnNxN8cSQF%2FIuEWkqFDt8d2zgfL7guTHChRxYSDawwAzQ1v9ruymwq5EGx7zyq%2FWP4KJfsC8YVVbGtWaPXDQpmrE%2FTFfFWVTWSHMk4GyldWgR1e3rdWfG1xoN8cC%2BqEgJM44hrYUdehxuTbW8ecTY0LOR06kvzOSEyv%2BKcgZyrneNK%2BSLUV9brLEEQkASXnm%2BOomKpsW3msrL84POHMKJomCg3O%2BgTse0V8sSNG%2Bjno%2FFzdDXFHb2ozvHejCjt4EdZkFDeCy3cnnobVr8JK4ttb9BWJvaMH97NEHpk%2BQDkJ0X8oNn738FJ37XLryIW%2BgcDWys5CjKI80YJLBHVCcX%2BVYHA6Wl%2FlAgyN6NIFfUmoohXlN3465zuDb%2FCP44Xql0x0mNhOhkhbgpPItVHNBJe9zRYYEJBW7uTVPu1QtswbicM7rilhKe69QyiZ1EjV9oLIBOrHsymEsRUBcylSnvIpNTfc9K5c85gBcCjMuEPpMwVJ%2BcUAsNVgzF0N5KJ323RTtZO95LYmYxZ%2Bvc25Db%2FZUmEK%2F8xDvyLPTjipRRMrI1RDN9ELsHppIkXU%2Bz9eJ%2FCdkV%2FsDAfLMimu8eWd9SJsrpVQeLFoY1ungjRnouraKfrIk9YYw5bGs0AY6sgG%2FzA4%2FEiW1EsIz3%2FbsKgpdxdrdQipmABbOhm8Y%2Bf3T9WfD1qa3XB33TYd1DSJxysRnBW5VSXKqV0nZ0FNOP%2FM1RY02D596mg98lb4fwLIQtbXDMacukENCHIh%2FURwVJoZ0IH2tVb2bL7QnmInIM0ErVfPMmglp70as%2B9Ac8TJKx0xAMH6doBcicdZTJ32L3QDOVN2v3PBZ1l8UjJ0D5sa1MJgeq462uXYwth%2BapLTKlpWg&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUH6KYVIU%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T142437Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=f1b7871d1c8e7eef7cb437be7d84ed77bab232049a984d6aa19090883bfde39b 300w\" sizes=\"auto, (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 loading=\"lazy\" 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=IQoJb3JpZ2luX2VjEPb%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJGMEQCIDL42Aki4XdXUmY8bzAYDFMzY752X8Ps4DQdyxiw%2BqWSAiB3zkmGNODyZy942Ue%2Fx9FHRqBr0ylG7gHxx84jRqtSZyrCBQi%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAUaDDI3MzU3MDE5NTQzMyIMAF8nXa6F%2Bgf5nMJJKpYFsqV4vp9x3DbCGyGW9P7gcKmEX5j5KTQJc3Wm4uf9s6MD8ivRNwQfqbnhuTwP80HOEoRXoURk9Dl20cUccVvrkYfBfJR78fS7%2B%2FRI4gxU6FWriLQpCt%2BYwR8NLFrDuvQVi6WVysZNEwdTDKv1bNPU577DhcwwCeWPYzA%2F9%2FWaNqoOIaolhpATP9bXo90PSnXrEuXTTutPsLtul8Su6BJVXmKSQhaR26dP6Gfqkzo%2FLQm2HpgvSfUwqPEMhY4CDA82xnNxN8cSQF%2FIuEWkqFDt8d2zgfL7guTHChRxYSDawwAzQ1v9ruymwq5EGx7zyq%2FWP4KJfsC8YVVbGtWaPXDQpmrE%2FTFfFWVTWSHMk4GyldWgR1e3rdWfG1xoN8cC%2BqEgJM44hrYUdehxuTbW8ecTY0LOR06kvzOSEyv%2BKcgZyrneNK%2BSLUV9brLEEQkASXnm%2BOomKpsW3msrL84POHMKJomCg3O%2BgTse0V8sSNG%2Bjno%2FFzdDXFHb2ozvHejCjt4EdZkFDeCy3cnnobVr8JK4ttb9BWJvaMH97NEHpk%2BQDkJ0X8oNn738FJ37XLryIW%2BgcDWys5CjKI80YJLBHVCcX%2BVYHA6Wl%2FlAgyN6NIFfUmoohXlN3465zuDb%2FCP44Xql0x0mNhOhkhbgpPItVHNBJe9zRYYEJBW7uTVPu1QtswbicM7rilhKe69QyiZ1EjV9oLIBOrHsymEsRUBcylSnvIpNTfc9K5c85gBcCjMuEPpMwVJ%2BcUAsNVgzF0N5KJ323RTtZO95LYmYxZ%2Bvc25Db%2FZUmEK%2F8xDvyLPTjipRRMrI1RDN9ELsHppIkXU%2Bz9eJ%2FCdkV%2FsDAfLMimu8eWd9SJsrpVQeLFoY1ungjRnouraKfrIk9YYw5bGs0AY6sgG%2FzA4%2FEiW1EsIz3%2FbsKgpdxdrdQipmABbOhm8Y%2Bf3T9WfD1qa3XB33TYd1DSJxysRnBW5VSXKqV0nZ0FNOP%2FM1RY02D596mg98lb4fwLIQtbXDMacukENCHIh%2FURwVJoZ0IH2tVb2bL7QnmInIM0ErVfPMmglp70as%2B9Ac8TJKx0xAMH6doBcicdZTJ32L3QDOVN2v3PBZ1l8UjJ0D5sa1MJgeq462uXYwth%2BapLTKlpWg&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUH6KYVIU%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T142437Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=cd022528525352947b1a3abbe06fdd32c45a45f7bc73a6e193a4a7173874cb51 300w\" sizes=\"auto, (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 loading=\"lazy\" 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=\"auto, (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 loading=\"lazy\" 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=IQoJb3JpZ2luX2VjEPb%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJGMEQCIDL42Aki4XdXUmY8bzAYDFMzY752X8Ps4DQdyxiw%2BqWSAiB3zkmGNODyZy942Ue%2Fx9FHRqBr0ylG7gHxx84jRqtSZyrCBQi%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAUaDDI3MzU3MDE5NTQzMyIMAF8nXa6F%2Bgf5nMJJKpYFsqV4vp9x3DbCGyGW9P7gcKmEX5j5KTQJc3Wm4uf9s6MD8ivRNwQfqbnhuTwP80HOEoRXoURk9Dl20cUccVvrkYfBfJR78fS7%2B%2FRI4gxU6FWriLQpCt%2BYwR8NLFrDuvQVi6WVysZNEwdTDKv1bNPU577DhcwwCeWPYzA%2F9%2FWaNqoOIaolhpATP9bXo90PSnXrEuXTTutPsLtul8Su6BJVXmKSQhaR26dP6Gfqkzo%2FLQm2HpgvSfUwqPEMhY4CDA82xnNxN8cSQF%2FIuEWkqFDt8d2zgfL7guTHChRxYSDawwAzQ1v9ruymwq5EGx7zyq%2FWP4KJfsC8YVVbGtWaPXDQpmrE%2FTFfFWVTWSHMk4GyldWgR1e3rdWfG1xoN8cC%2BqEgJM44hrYUdehxuTbW8ecTY0LOR06kvzOSEyv%2BKcgZyrneNK%2BSLUV9brLEEQkASXnm%2BOomKpsW3msrL84POHMKJomCg3O%2BgTse0V8sSNG%2Bjno%2FFzdDXFHb2ozvHejCjt4EdZkFDeCy3cnnobVr8JK4ttb9BWJvaMH97NEHpk%2BQDkJ0X8oNn738FJ37XLryIW%2BgcDWys5CjKI80YJLBHVCcX%2BVYHA6Wl%2FlAgyN6NIFfUmoohXlN3465zuDb%2FCP44Xql0x0mNhOhkhbgpPItVHNBJe9zRYYEJBW7uTVPu1QtswbicM7rilhKe69QyiZ1EjV9oLIBOrHsymEsRUBcylSnvIpNTfc9K5c85gBcCjMuEPpMwVJ%2BcUAsNVgzF0N5KJ323RTtZO95LYmYxZ%2Bvc25Db%2FZUmEK%2F8xDvyLPTjipRRMrI1RDN9ELsHppIkXU%2Bz9eJ%2FCdkV%2FsDAfLMimu8eWd9SJsrpVQeLFoY1ungjRnouraKfrIk9YYw5bGs0AY6sgG%2FzA4%2FEiW1EsIz3%2FbsKgpdxdrdQipmABbOhm8Y%2Bf3T9WfD1qa3XB33TYd1DSJxysRnBW5VSXKqV0nZ0FNOP%2FM1RY02D596mg98lb4fwLIQtbXDMacukENCHIh%2FURwVJoZ0IH2tVb2bL7QnmInIM0ErVfPMmglp70as%2B9Ac8TJKx0xAMH6doBcicdZTJ32L3QDOVN2v3PBZ1l8UjJ0D5sa1MJgeq462uXYwth%2BapLTKlpWg&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UUH6KYVIU%2F20260518%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260518T142437Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=e8909cceb6a4b67f2503705080959ee7858de83ecd368fec7c721efc896337ef 300w\" sizes=\"auto, (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}]}}