{"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=IQoJb3JpZ2luX2VjECQaCWV1LXdlc3QtMSJIMEYCIQCOrvy%2FEdwKSVYUe7o71Sldkr8hk8AvGyJ5trGXeezXRgIhANQOgK9p2hWJXXNqN5eRQ2hl%2FDGrMjqYmqA%2BJcjoT6hxKsIFCO3%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgwzFhg%2Bu6e80HncbvwqlgVggvOs1cR0iiMMAfDqiSgnQosRKvoH4r0CIYFTZHMJEIzBl1Z7BGgBkUMin6zdAoPbKXZtbjVZaSEjKxjIlwJMbjAz11NvGEhi6j4UA0%2BV%2F%2FrdiAo0E16dYho2zzFYyA2sz72hzUdXnd0iUmm1b9iHVFJVhUNBVF9H5LzvcpG397fDLi8MpZqK88UJ3VeVG7T1whvr8GvgcbyapnNMWZizYSibgL6MXrKiDBmg6b1J3s2%2FVb2h46X6OIbvkZZpyboTUl9KWMXULEvxScITLsUGt9sc2eAAVyhaO1WP%2FUjiOGVjanlyGrfPs10TS2LMSdHv2NwlQsyh2Ott2pZ%2FaaWchBrQMSdFM1oUs4%2B4werH2GSJ%2BIUfW6mWGbN2vrwFjolUmrjnOfmwsmAhbUZUe0RAnq%2B0Wpcqxa96C7BHI%2F%2BqrWkpL8%2B1Qp8SHxjPTtOk7cuqOAZS6MrRr2nKqEAxGHKHFtGyNOl4t%2F5XM4OEjZRXFPuT%2BKS97%2F1l6UG3c1lg34%2F2cjvHQ5GDKjBN7sRtwmdNBRPzibFhUdWcEQEU0e5r4HIitsWaXr5YeTPsysiEQG8hj6%2B7yDrBu1c6STkYW4Ull%2FtVaEgCyMQ93A3Z2RqkIpb6Lx1gQFr2j9sFACzrQ1NekN%2Fl1hp2apfA2Np1tzxLVsyBFSC7RM1%2BO3y%2BJ0wmtU7FZAJzfcyyavHQPGhBiJOIxtRyRg9yBgwcN7JPGyJcqkNXauwGzcJmmUPFIwCvvWg4lzk%2Fk97iVwoDuC0HsZrbT7b3Z4uSxr3k%2FSjGW%2BZmtLLQMZ3vztd2OQLqMq4%2F3GiUE9OQEk6We7UGbLFl%2FftvbLpcfRqWkkDTjXnuB%2Bz96ahJW%2B2SEPvb9wGU%2BFToceQi9%2FmH%2BDCNtNXOBjqwAXDEuL%2FWLnYaHovToQCf7KrJ%2F7FAV5gfSL3WRRrll%2BbGkmv1avFEjfHNwG0VQPu6puAt740Qwu4b5FjNZv9TF2Y2wg2iYzUKqSTLDmRSGQN8quCmm%2BhFhfb73T4K9OON%2B2jE%2FLYwM0ua0E7yXLiiOLFex4xjDbS6ivpXeHqbpZi0EJfstUzB460K6526yS4mxnF79p2Sh9IM%2F00Er3zwX5fhWljStuhUiZjP0JQaT7ad&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6K6PQV7R%2F20260407%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260407T201556Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=51ed24a5dbfd3ba99339ebc04204b4df2a0ed59d352caebcf50bff0e3f2fe569 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=IQoJb3JpZ2luX2VjECQaCWV1LXdlc3QtMSJIMEYCIQCOrvy%2FEdwKSVYUe7o71Sldkr8hk8AvGyJ5trGXeezXRgIhANQOgK9p2hWJXXNqN5eRQ2hl%2FDGrMjqYmqA%2BJcjoT6hxKsIFCO3%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgwzFhg%2Bu6e80HncbvwqlgVggvOs1cR0iiMMAfDqiSgnQosRKvoH4r0CIYFTZHMJEIzBl1Z7BGgBkUMin6zdAoPbKXZtbjVZaSEjKxjIlwJMbjAz11NvGEhi6j4UA0%2BV%2F%2FrdiAo0E16dYho2zzFYyA2sz72hzUdXnd0iUmm1b9iHVFJVhUNBVF9H5LzvcpG397fDLi8MpZqK88UJ3VeVG7T1whvr8GvgcbyapnNMWZizYSibgL6MXrKiDBmg6b1J3s2%2FVb2h46X6OIbvkZZpyboTUl9KWMXULEvxScITLsUGt9sc2eAAVyhaO1WP%2FUjiOGVjanlyGrfPs10TS2LMSdHv2NwlQsyh2Ott2pZ%2FaaWchBrQMSdFM1oUs4%2B4werH2GSJ%2BIUfW6mWGbN2vrwFjolUmrjnOfmwsmAhbUZUe0RAnq%2B0Wpcqxa96C7BHI%2F%2BqrWkpL8%2B1Qp8SHxjPTtOk7cuqOAZS6MrRr2nKqEAxGHKHFtGyNOl4t%2F5XM4OEjZRXFPuT%2BKS97%2F1l6UG3c1lg34%2F2cjvHQ5GDKjBN7sRtwmdNBRPzibFhUdWcEQEU0e5r4HIitsWaXr5YeTPsysiEQG8hj6%2B7yDrBu1c6STkYW4Ull%2FtVaEgCyMQ93A3Z2RqkIpb6Lx1gQFr2j9sFACzrQ1NekN%2Fl1hp2apfA2Np1tzxLVsyBFSC7RM1%2BO3y%2BJ0wmtU7FZAJzfcyyavHQPGhBiJOIxtRyRg9yBgwcN7JPGyJcqkNXauwGzcJmmUPFIwCvvWg4lzk%2Fk97iVwoDuC0HsZrbT7b3Z4uSxr3k%2FSjGW%2BZmtLLQMZ3vztd2OQLqMq4%2F3GiUE9OQEk6We7UGbLFl%2FftvbLpcfRqWkkDTjXnuB%2Bz96ahJW%2B2SEPvb9wGU%2BFToceQi9%2FmH%2BDCNtNXOBjqwAXDEuL%2FWLnYaHovToQCf7KrJ%2F7FAV5gfSL3WRRrll%2BbGkmv1avFEjfHNwG0VQPu6puAt740Qwu4b5FjNZv9TF2Y2wg2iYzUKqSTLDmRSGQN8quCmm%2BhFhfb73T4K9OON%2B2jE%2FLYwM0ua0E7yXLiiOLFex4xjDbS6ivpXeHqbpZi0EJfstUzB460K6526yS4mxnF79p2Sh9IM%2F00Er3zwX5fhWljStuhUiZjP0JQaT7ad&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6K6PQV7R%2F20260407%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260407T201556Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=a0a45661d6479ed99d566ce6cbcdef28f7772b643eda7c6f23571044901e76d5 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=IQoJb3JpZ2luX2VjECQaCWV1LXdlc3QtMSJIMEYCIQCOrvy%2FEdwKSVYUe7o71Sldkr8hk8AvGyJ5trGXeezXRgIhANQOgK9p2hWJXXNqN5eRQ2hl%2FDGrMjqYmqA%2BJcjoT6hxKsIFCO3%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQBRoMMjczNTcwMTk1NDMzIgwzFhg%2Bu6e80HncbvwqlgVggvOs1cR0iiMMAfDqiSgnQosRKvoH4r0CIYFTZHMJEIzBl1Z7BGgBkUMin6zdAoPbKXZtbjVZaSEjKxjIlwJMbjAz11NvGEhi6j4UA0%2BV%2F%2FrdiAo0E16dYho2zzFYyA2sz72hzUdXnd0iUmm1b9iHVFJVhUNBVF9H5LzvcpG397fDLi8MpZqK88UJ3VeVG7T1whvr8GvgcbyapnNMWZizYSibgL6MXrKiDBmg6b1J3s2%2FVb2h46X6OIbvkZZpyboTUl9KWMXULEvxScITLsUGt9sc2eAAVyhaO1WP%2FUjiOGVjanlyGrfPs10TS2LMSdHv2NwlQsyh2Ott2pZ%2FaaWchBrQMSdFM1oUs4%2B4werH2GSJ%2BIUfW6mWGbN2vrwFjolUmrjnOfmwsmAhbUZUe0RAnq%2B0Wpcqxa96C7BHI%2F%2BqrWkpL8%2B1Qp8SHxjPTtOk7cuqOAZS6MrRr2nKqEAxGHKHFtGyNOl4t%2F5XM4OEjZRXFPuT%2BKS97%2F1l6UG3c1lg34%2F2cjvHQ5GDKjBN7sRtwmdNBRPzibFhUdWcEQEU0e5r4HIitsWaXr5YeTPsysiEQG8hj6%2B7yDrBu1c6STkYW4Ull%2FtVaEgCyMQ93A3Z2RqkIpb6Lx1gQFr2j9sFACzrQ1NekN%2Fl1hp2apfA2Np1tzxLVsyBFSC7RM1%2BO3y%2BJ0wmtU7FZAJzfcyyavHQPGhBiJOIxtRyRg9yBgwcN7JPGyJcqkNXauwGzcJmmUPFIwCvvWg4lzk%2Fk97iVwoDuC0HsZrbT7b3Z4uSxr3k%2FSjGW%2BZmtLLQMZ3vztd2OQLqMq4%2F3GiUE9OQEk6We7UGbLFl%2FftvbLpcfRqWkkDTjXnuB%2Bz96ahJW%2B2SEPvb9wGU%2BFToceQi9%2FmH%2BDCNtNXOBjqwAXDEuL%2FWLnYaHovToQCf7KrJ%2F7FAV5gfSL3WRRrll%2BbGkmv1avFEjfHNwG0VQPu6puAt740Qwu4b5FjNZv9TF2Y2wg2iYzUKqSTLDmRSGQN8quCmm%2BhFhfb73T4K9OON%2B2jE%2FLYwM0ua0E7yXLiiOLFex4xjDbS6ivpXeHqbpZi0EJfstUzB460K6526yS4mxnF79p2Sh9IM%2F00Er3zwX5fhWljStuhUiZjP0JQaT7ad&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6K6PQV7R%2F20260407%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260407T201556Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=ed93552caffe8a14d1d3f36ccfd9db9c702602da742eebb38608078db1a4428c 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}]}}