{"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=IQoJb3JpZ2luX2VjEGgaCWV1LXdlc3QtMSJHMEUCIC4IXp8pMf0RtdQK1YgyU%2FkJYggWTswog3r2DAZM2z0aAiEAn5WYJmDsP23KVyw%2FEP2IKmnYfx%2BbiHSbrhNImpwaUpEquAUIMRAFGgwyNzM1NzAxOTU0MzMiDLK3Ymmac0OuGDnwjSqVBQgxkRKdTnGqrWjpX8GytnLeAepPZaKboQFbbIE%2BCQ6v7LCIzjnDhe%2BOV52MvzqD3JKkPtchRP3LXyroVJfzDdeMB8VF1MQy6eCXKz8GMvarcC09oBKQ%2FSYwu%2FzDM7eqBVZJOvcefYkERsSl%2Fb%2FM76Yj%2FtLFbTLLHfJ29IIdMLhSvXqSzqcc3IDnIxhS0g%2FOKr1ymVP743KzJ5pz88w764cPClH2MraXS%2BK40NXkVatUAVxHK3wIpZ%2FP%2BAx17j2JpwIHLB4aYzpNSgsg7GPxJFi%2BdY%2FiZVgqK%2Bt1ofC8jWjrjo6PmZIbvEsRAkab5cxjuTvg88y%2F7Zcd%2FrXl8mzsp3GadPIyBFlzdaW%2B4w95Bl8u%2FzrvUllnQcj1weyeoYBKl92ygqNEcfjvHGKVxmP0%2B8Y0K76JkmdmW0GHGCLWZnMR8rz9nOODtMFCTUtEnHjJReBlDWVeF9R2LbogLHIP3MFbT15%2FB7x%2B%2F51ym%2BE1ZDe6r0agnkkuj8um5N%2Bt8mDDMmvJjwTILSqr2Ru%2Bw%2FVuQlhK4F%2F6P0%2BFfps%2FIBrtLVLKFp7tnDSbi%2FOPjtd8Ca4FF9fRvNEE09EcyLfkH7e%2FLB4bk6BWxXuBiehb2cIjl5D15VvF6lyP25T9uUxlLg%2FXAn1srJyhtcLr55iNq%2FSzvtANBMm7s%2BDE7B2GpDPHprtu1ZZQLAc%2FyYt2MTIWA7LQJi5XIpLHhxT%2F4d7rlVL2o0QpI8lstp1jDSmAi0jjZU33AKDHlFslp9QnSetBOrPUxfRBGbr%2F7RvI0vxYJUKnRJ5jaoJDALD8AnP7w3cTc9YFbO8L22xZ9347M5g%2B4lz4wNJh7P%2FWugm7SW6%2BHIjQ3a0HVSo%2F7GxQ6S7eZUdmIm7zzicL8JMwkNWg1gY6sQHYEGXMdji1hPMtxqx3o6SAq7Qt3pmgBr%2FlqZm%2F2t2A6B2x50jQwWAHu5mwlGEzuVmNZ%2FTIxCF60%2Fby8jALaDQQa3qjPLPap2JlIzm7kCfxG1zNTkBbgpkokbGbyFJkGNF%2FDNZywIEUZLAKnRZihNsW6WtDZbr4ljeka8bAiTwFOduLCF2CRuAYZohmPxWg4zn9tm8nH9C%2FkTReTz9XBhYUYiWK2Nqd7J3cOe8wMHZRApM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UTP7OO5YK%2F20261009%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20261009T003038Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=8f75e3b28ee8b2294d0187f196d32ba9164e80b564c7ceb5cb83d69bbfd22ee0 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=IQoJb3JpZ2luX2VjEGgaCWV1LXdlc3QtMSJHMEUCIC4IXp8pMf0RtdQK1YgyU%2FkJYggWTswog3r2DAZM2z0aAiEAn5WYJmDsP23KVyw%2FEP2IKmnYfx%2BbiHSbrhNImpwaUpEquAUIMRAFGgwyNzM1NzAxOTU0MzMiDLK3Ymmac0OuGDnwjSqVBQgxkRKdTnGqrWjpX8GytnLeAepPZaKboQFbbIE%2BCQ6v7LCIzjnDhe%2BOV52MvzqD3JKkPtchRP3LXyroVJfzDdeMB8VF1MQy6eCXKz8GMvarcC09oBKQ%2FSYwu%2FzDM7eqBVZJOvcefYkERsSl%2Fb%2FM76Yj%2FtLFbTLLHfJ29IIdMLhSvXqSzqcc3IDnIxhS0g%2FOKr1ymVP743KzJ5pz88w764cPClH2MraXS%2BK40NXkVatUAVxHK3wIpZ%2FP%2BAx17j2JpwIHLB4aYzpNSgsg7GPxJFi%2BdY%2FiZVgqK%2Bt1ofC8jWjrjo6PmZIbvEsRAkab5cxjuTvg88y%2F7Zcd%2FrXl8mzsp3GadPIyBFlzdaW%2B4w95Bl8u%2FzrvUllnQcj1weyeoYBKl92ygqNEcfjvHGKVxmP0%2B8Y0K76JkmdmW0GHGCLWZnMR8rz9nOODtMFCTUtEnHjJReBlDWVeF9R2LbogLHIP3MFbT15%2FB7x%2B%2F51ym%2BE1ZDe6r0agnkkuj8um5N%2Bt8mDDMmvJjwTILSqr2Ru%2Bw%2FVuQlhK4F%2F6P0%2BFfps%2FIBrtLVLKFp7tnDSbi%2FOPjtd8Ca4FF9fRvNEE09EcyLfkH7e%2FLB4bk6BWxXuBiehb2cIjl5D15VvF6lyP25T9uUxlLg%2FXAn1srJyhtcLr55iNq%2FSzvtANBMm7s%2BDE7B2GpDPHprtu1ZZQLAc%2FyYt2MTIWA7LQJi5XIpLHhxT%2F4d7rlVL2o0QpI8lstp1jDSmAi0jjZU33AKDHlFslp9QnSetBOrPUxfRBGbr%2F7RvI0vxYJUKnRJ5jaoJDALD8AnP7w3cTc9YFbO8L22xZ9347M5g%2B4lz4wNJh7P%2FWugm7SW6%2BHIjQ3a0HVSo%2F7GxQ6S7eZUdmIm7zzicL8JMwkNWg1gY6sQHYEGXMdji1hPMtxqx3o6SAq7Qt3pmgBr%2FlqZm%2F2t2A6B2x50jQwWAHu5mwlGEzuVmNZ%2FTIxCF60%2Fby8jALaDQQa3qjPLPap2JlIzm7kCfxG1zNTkBbgpkokbGbyFJkGNF%2FDNZywIEUZLAKnRZihNsW6WtDZbr4ljeka8bAiTwFOduLCF2CRuAYZohmPxWg4zn9tm8nH9C%2FkTReTz9XBhYUYiWK2Nqd7J3cOe8wMHZRApM%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UTP7OO5YK%2F20261009%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20261009T003038Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=c604454d84e57e413f21cae15f8b8df83aa6aa3e7e35b0114caa1ed694f23bee 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, 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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}]}}