{"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=IQoJb3JpZ2luX2VjEJ7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJGMEQCIES9wyyncH6AZc7zY14joMqcGKp%2Fy9LhjF8uoSMJ9QHiAiAzaT5oyLDO1LTtauzoHkYybBf3Egmnn%2FlHYshbZNyAHiq4BQhnEAUaDDI3MzU3MDE5NTQzMyIMdGvZ%2BKbOE1vVSH2tKpUF0gEjJFbBGTmiI1pbSsH9fgNtmivqG1vNGuCYNz3CEVpz5jusODwp9oF0M%2BdhMJ4z5%2FTOje0LilQ7JpJoQ%2FyYy%2FzunC5OtBZy5lAXpioa1GXSkcf2aEO1kuWx98R6o4QccJYzehzoCSCVehysAlv5SQXdZwKwqq5Gynol2QxXNAItZD%2Ff39xA7AirAdcxNFwi2uSXFliImenk4ib%2FnoRA4ftkfEerYjUaOmJnJbdGGCyWb%2B80cFL1Q3%2BviTT65jMlHYkB6WhdzFY7FW1uCCPYZz%2FWKhWlgVbUQ4wXlp3qUIWNfSoWUeNAcDdHEwnELbGi6LhH5LU6OYfV8fcSOwLPGSnZl%2FiyAOSaL9IvAD%2BM5OChZbNJQirBlqioIc6ATZv8qs185jdNBa6daA4OWWQqE93MNapy0bThHQPgNd6%2B23MhmhDiKh0RggVbq0Hrk4nWBynIZG%2B2rvo0%2Fv1HVYb2s5TnKoGr3RMNVnJi1Kg4fkumxQGU5Xi8g%2Fx4zvWhKwRuffQDhDuWvtOjdw3V05SxT4z9H%2BECGUlDyUCRZgw7qgnPcaVV5v3C4MEQqJufucrojYnSFKSfVSAlHXbqsQxKpgDTW6PEeFVXcJbsJKO8vPTDt65M3qaQnL7nvdThUWr0rRwJxCAECYjOQL%2Fad6hxaMlswIoPZXNToPZaXHx7bEiLkerqq5sjje%2BPu2ubUJvPcogTsCy%2BAv1ilI31W3Jr%2BTxp10w9naNPQKN4OoNMFdSWAFHoV4SdXD2UkCnVN1f8GuECdq2BhWrkHVuSvN8WDAOLTfI8DReoLlMlgCtv%2BUAU9BPyNLfeqU36aM72ftK3vYTWeFInjZQw%2FWRwsXuowzBsP8pZPswrZDWCwJnCTf86Wt5H2TD6i9vTBjqyAcyIDcko5YfQNn1GkhtuVjpf9N8ywAnc5fnzQL%2FQsoN%2B9ex3wgfKSmD28Vo%2F%2FjlKw8YN1jai5Zn9%2Bz0brG%2FaWjRr17QIM16f3wlJ6Murx7Css1qkERW8YDwGwqMe2bLI4xQOavy08iHMYx8pruCCMJ3O2rGqtyh3iK5pC8E5RB%2Fvr68%2Fo5%2Fx5MDCy%2BnDvcAHRVyOUvw96qEyiSGY7gAWhl1JvDv1CVwSbXFeMvZX98f4%2FUg%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZ4PHPK2X%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T064100Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=2f220eedd63db23b19552cc9927f0bd6bb5170ba17ad2a8663dbbdfb5f293638 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=IQoJb3JpZ2luX2VjEJ7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJGMEQCIES9wyyncH6AZc7zY14joMqcGKp%2Fy9LhjF8uoSMJ9QHiAiAzaT5oyLDO1LTtauzoHkYybBf3Egmnn%2FlHYshbZNyAHiq4BQhnEAUaDDI3MzU3MDE5NTQzMyIMdGvZ%2BKbOE1vVSH2tKpUF0gEjJFbBGTmiI1pbSsH9fgNtmivqG1vNGuCYNz3CEVpz5jusODwp9oF0M%2BdhMJ4z5%2FTOje0LilQ7JpJoQ%2FyYy%2FzunC5OtBZy5lAXpioa1GXSkcf2aEO1kuWx98R6o4QccJYzehzoCSCVehysAlv5SQXdZwKwqq5Gynol2QxXNAItZD%2Ff39xA7AirAdcxNFwi2uSXFliImenk4ib%2FnoRA4ftkfEerYjUaOmJnJbdGGCyWb%2B80cFL1Q3%2BviTT65jMlHYkB6WhdzFY7FW1uCCPYZz%2FWKhWlgVbUQ4wXlp3qUIWNfSoWUeNAcDdHEwnELbGi6LhH5LU6OYfV8fcSOwLPGSnZl%2FiyAOSaL9IvAD%2BM5OChZbNJQirBlqioIc6ATZv8qs185jdNBa6daA4OWWQqE93MNapy0bThHQPgNd6%2B23MhmhDiKh0RggVbq0Hrk4nWBynIZG%2B2rvo0%2Fv1HVYb2s5TnKoGr3RMNVnJi1Kg4fkumxQGU5Xi8g%2Fx4zvWhKwRuffQDhDuWvtOjdw3V05SxT4z9H%2BECGUlDyUCRZgw7qgnPcaVV5v3C4MEQqJufucrojYnSFKSfVSAlHXbqsQxKpgDTW6PEeFVXcJbsJKO8vPTDt65M3qaQnL7nvdThUWr0rRwJxCAECYjOQL%2Fad6hxaMlswIoPZXNToPZaXHx7bEiLkerqq5sjje%2BPu2ubUJvPcogTsCy%2BAv1ilI31W3Jr%2BTxp10w9naNPQKN4OoNMFdSWAFHoV4SdXD2UkCnVN1f8GuECdq2BhWrkHVuSvN8WDAOLTfI8DReoLlMlgCtv%2BUAU9BPyNLfeqU36aM72ftK3vYTWeFInjZQw%2FWRwsXuowzBsP8pZPswrZDWCwJnCTf86Wt5H2TD6i9vTBjqyAcyIDcko5YfQNn1GkhtuVjpf9N8ywAnc5fnzQL%2FQsoN%2B9ex3wgfKSmD28Vo%2F%2FjlKw8YN1jai5Zn9%2Bz0brG%2FaWjRr17QIM16f3wlJ6Murx7Css1qkERW8YDwGwqMe2bLI4xQOavy08iHMYx8pruCCMJ3O2rGqtyh3iK5pC8E5RB%2Fvr68%2Fo5%2Fx5MDCy%2BnDvcAHRVyOUvw96qEyiSGY7gAWhl1JvDv1CVwSbXFeMvZX98f4%2FUg%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZ4PHPK2X%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T064100Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=0242b85c489dd3a7c7d1b33197f48f685ecac112a53237e62b0d6e0b2edb2c1c 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=IQoJb3JpZ2luX2VjEJ7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJGMEQCIES9wyyncH6AZc7zY14joMqcGKp%2Fy9LhjF8uoSMJ9QHiAiAzaT5oyLDO1LTtauzoHkYybBf3Egmnn%2FlHYshbZNyAHiq4BQhnEAUaDDI3MzU3MDE5NTQzMyIMdGvZ%2BKbOE1vVSH2tKpUF0gEjJFbBGTmiI1pbSsH9fgNtmivqG1vNGuCYNz3CEVpz5jusODwp9oF0M%2BdhMJ4z5%2FTOje0LilQ7JpJoQ%2FyYy%2FzunC5OtBZy5lAXpioa1GXSkcf2aEO1kuWx98R6o4QccJYzehzoCSCVehysAlv5SQXdZwKwqq5Gynol2QxXNAItZD%2Ff39xA7AirAdcxNFwi2uSXFliImenk4ib%2FnoRA4ftkfEerYjUaOmJnJbdGGCyWb%2B80cFL1Q3%2BviTT65jMlHYkB6WhdzFY7FW1uCCPYZz%2FWKhWlgVbUQ4wXlp3qUIWNfSoWUeNAcDdHEwnELbGi6LhH5LU6OYfV8fcSOwLPGSnZl%2FiyAOSaL9IvAD%2BM5OChZbNJQirBlqioIc6ATZv8qs185jdNBa6daA4OWWQqE93MNapy0bThHQPgNd6%2B23MhmhDiKh0RggVbq0Hrk4nWBynIZG%2B2rvo0%2Fv1HVYb2s5TnKoGr3RMNVnJi1Kg4fkumxQGU5Xi8g%2Fx4zvWhKwRuffQDhDuWvtOjdw3V05SxT4z9H%2BECGUlDyUCRZgw7qgnPcaVV5v3C4MEQqJufucrojYnSFKSfVSAlHXbqsQxKpgDTW6PEeFVXcJbsJKO8vPTDt65M3qaQnL7nvdThUWr0rRwJxCAECYjOQL%2Fad6hxaMlswIoPZXNToPZaXHx7bEiLkerqq5sjje%2BPu2ubUJvPcogTsCy%2BAv1ilI31W3Jr%2BTxp10w9naNPQKN4OoNMFdSWAFHoV4SdXD2UkCnVN1f8GuECdq2BhWrkHVuSvN8WDAOLTfI8DReoLlMlgCtv%2BUAU9BPyNLfeqU36aM72ftK3vYTWeFInjZQw%2FWRwsXuowzBsP8pZPswrZDWCwJnCTf86Wt5H2TD6i9vTBjqyAcyIDcko5YfQNn1GkhtuVjpf9N8ywAnc5fnzQL%2FQsoN%2B9ex3wgfKSmD28Vo%2F%2FjlKw8YN1jai5Zn9%2Bz0brG%2FaWjRr17QIM16f3wlJ6Murx7Css1qkERW8YDwGwqMe2bLI4xQOavy08iHMYx8pruCCMJ3O2rGqtyh3iK5pC8E5RB%2Fvr68%2Fo5%2Fx5MDCy%2BnDvcAHRVyOUvw96qEyiSGY7gAWhl1JvDv1CVwSbXFeMvZX98f4%2FUg%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZ4PHPK2X%2F20260808%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260808T064100Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=c302a7a1b3fd2267bf010d8d748d549baea576a204a0f26c85a8d49b1ac1ac37 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}]}}