{"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, 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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=IQoJb3JpZ2luX2VjEIb%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJHMEUCIFpO598sJ871l8GOsO1Y%2Bs5hV6CZw%2FjXENhXPw2waOqSAiEAww%2FgC1E%2BI5O%2FLOfcUgRPZxRG%2BcbNhBf8S0lxnat%2BOnsquAUITxAFGgwyNzM1NzAxOTU0MzMiDPymTCwgcmabC2xcniqVBbxr0cmBORupwbCy3J3vzb79pXDg4%2BRkM%2B%2BCFMEyDOq%2F%2FyAsDDTSbjRwwyA5Rc%2FJU7lPL2hoGjrmiDJowf7OiqsTxo9X97jS7oGeNUgqHZGa%2Fi4wTC%2BPGn8HBw67D%2F%2B1GrrrRSlY2ViXoDPheUXqCs%2FtitcIY8Rxr48ljVHCRX2GYfA8t%2Fxx28N1bLHW5HJTgPrmb7oJs6RviOOw86zB6MuZzwu25%2BR9znnbS8iYB8uZW5%2BrpV%2BgOiMZpWcgqlWSnBhtvSoLsNUTiStz1tyYWc2EXQOqwC5%2Fp7h4FNcHKYwBuV229oJF6i29Hh%2BdPw%2FyHZCJfJsAdrdatt2g55n37X%2B2iSNawWmfvX76AFqvYBIG507qIEZW4%2FAKdJuJKt8OCCzvmSXd8LLhi5MX%2Fzh3QZChppsAPGGgpeIBRT6bKtbT3bs8JfWybnMhQ04s76zz%2B3wLRlvci%2F8PUCQ%2FFhrC0dK6C7%2FYtVMzqg2czA7C%2FmwJ5odd65ozrJV%2FyPImXfK%2BIuGmWUDcyNyeml1F9dTvRqEeziq%2B7FwUgqOllf0qhZ9gYJWVwVuhWvptfm%2BgYL%2BxmZohx3F9%2B6dbuKNw4YwNBF9ySzX4JMDteFB3yzRKkrOg47GfcfkzFrPCmAOeru68E%2BN%2BVF%2BLpt5CvmS9FU8qtORj%2F4XfPA312SNe4C6qalMwBSaoa6kBURhLfsfa2S3SlgGe4Eo5OFC3wcM%2FEWSU6hlVHbhY49EnsfgDkLDTJKkmY3VrPqkMCZ1QoPm2DiKqnmkmKN9%2B9kbokDlNR3xI32mSn1UgU9chZBDoKVmTbWpQ1zBZKQioRK7pMCdO1yrFZufWdBCKB8gEP1tClJktXObHLBd27ooxK004sCJe2J8FRW4zag8wtZzG1AY6sQFj6bFvu6kPRxvJXcZHl833I6kDbLFHBVD3WItLyiH9ILnosPf5uSwI6%2BPT%2BHXmCXB37g68y6H5d1ZL7v3ZLCzjr4JEJksAWHf3eE9TC9WuMTpz0YJkkcA21l5Qk%2ByO%2Fi%2BL%2FEOeYrOBVc76TsdzmdejUltJ0lIXvl9QDORiPFQmk1K8uesUKVUiz7AW7Lpex6nslG4OhIACyDnRxbodmlQ9F4zuVNTF4SnQX5aALE8D1hU%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UWJIM43B2%2F20260828%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260828T135518Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=bcbc4ce3d26195544e4cd9954b22bbc07ad403d29e2920aeadafda268c6b5c27 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=IQoJb3JpZ2luX2VjEIb%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJHMEUCIFpO598sJ871l8GOsO1Y%2Bs5hV6CZw%2FjXENhXPw2waOqSAiEAww%2FgC1E%2BI5O%2FLOfcUgRPZxRG%2BcbNhBf8S0lxnat%2BOnsquAUITxAFGgwyNzM1NzAxOTU0MzMiDPymTCwgcmabC2xcniqVBbxr0cmBORupwbCy3J3vzb79pXDg4%2BRkM%2B%2BCFMEyDOq%2F%2FyAsDDTSbjRwwyA5Rc%2FJU7lPL2hoGjrmiDJowf7OiqsTxo9X97jS7oGeNUgqHZGa%2Fi4wTC%2BPGn8HBw67D%2F%2B1GrrrRSlY2ViXoDPheUXqCs%2FtitcIY8Rxr48ljVHCRX2GYfA8t%2Fxx28N1bLHW5HJTgPrmb7oJs6RviOOw86zB6MuZzwu25%2BR9znnbS8iYB8uZW5%2BrpV%2BgOiMZpWcgqlWSnBhtvSoLsNUTiStz1tyYWc2EXQOqwC5%2Fp7h4FNcHKYwBuV229oJF6i29Hh%2BdPw%2FyHZCJfJsAdrdatt2g55n37X%2B2iSNawWmfvX76AFqvYBIG507qIEZW4%2FAKdJuJKt8OCCzvmSXd8LLhi5MX%2Fzh3QZChppsAPGGgpeIBRT6bKtbT3bs8JfWybnMhQ04s76zz%2B3wLRlvci%2F8PUCQ%2FFhrC0dK6C7%2FYtVMzqg2czA7C%2FmwJ5odd65ozrJV%2FyPImXfK%2BIuGmWUDcyNyeml1F9dTvRqEeziq%2B7FwUgqOllf0qhZ9gYJWVwVuhWvptfm%2BgYL%2BxmZohx3F9%2B6dbuKNw4YwNBF9ySzX4JMDteFB3yzRKkrOg47GfcfkzFrPCmAOeru68E%2BN%2BVF%2BLpt5CvmS9FU8qtORj%2F4XfPA312SNe4C6qalMwBSaoa6kBURhLfsfa2S3SlgGe4Eo5OFC3wcM%2FEWSU6hlVHbhY49EnsfgDkLDTJKkmY3VrPqkMCZ1QoPm2DiKqnmkmKN9%2B9kbokDlNR3xI32mSn1UgU9chZBDoKVmTbWpQ1zBZKQioRK7pMCdO1yrFZufWdBCKB8gEP1tClJktXObHLBd27ooxK004sCJe2J8FRW4zag8wtZzG1AY6sQFj6bFvu6kPRxvJXcZHl833I6kDbLFHBVD3WItLyiH9ILnosPf5uSwI6%2BPT%2BHXmCXB37g68y6H5d1ZL7v3ZLCzjr4JEJksAWHf3eE9TC9WuMTpz0YJkkcA21l5Qk%2ByO%2Fi%2BL%2FEOeYrOBVc76TsdzmdejUltJ0lIXvl9QDORiPFQmk1K8uesUKVUiz7AW7Lpex6nslG4OhIACyDnRxbodmlQ9F4zuVNTF4SnQX5aALE8D1hU%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UWJIM43B2%2F20260828%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260828T135518Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=008721c9ee65bc5cbbcf83d08e3871ed9a39acd9b16a003fdd72f0646b869746 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}]}}