{"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=IQoJb3JpZ2luX2VjEN%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJHMEUCIB4wCVyVZdlL%2F2GZEn5yvWVuyt1pKURkxk6IQ%2BDPNzLZAiEA3Vq9HXsyKU8f5lFhpl0I5d6rIhPZoWaX4Qk4oP51aKgqwQUIp%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FARAFGgwyNzM1NzAxOTU0MzMiDBzJLyY3YhlPR9MbTiqVBXVe7zUeVav3VJgERopAEOxQHqIwxiJ0n80frfSFAyIiPIq1m1KxruZVSNN4O70t2aVY%2F8OGDDG2Fm1LY2tkKTi2HkD8WnUEXQd1X7CoiW%2FXtZ6LsTDwsB%2FoDqD1mSa4CJHBwn21aiNz5G2pMUDK%2BRsT2s%2B4XNneUphGfNqGVlRvica06%2BrOiMLGsIaMuIEc%2BpWp%2BXFOTIuCd%2FA7HdsVZ3n8GMow3nidGPogq8KDr57ByYr7uzqGrr9b4tpZExENwIU%2BYx5%2F32eIn9tc2DIKjuB%2FRy%2B4fuEsfKTyttVoC98mLkRaxikFAZpMBl9mZzoqjkcIx%2BpgbEKXg%2Fs6zrjwbqucynsvM6cs6fUAQ0nmftnfpYvLRYxfAu6uQ7VUN8Jg%2Ftd968WDuvPxJexqWpe191aTzoDkXB8xO20%2Bqn0%2BvkKVfu4nacWfn8gRff1TROo6WnR8%2FKoMiwUKhmXd%2Fs2K7tr5zlmynZlk7FwzRSIJIOdL4i6trtwBDiuCK0YxHtP%2BtWf%2BSh1UEq5uzoDHBc8VFQqKPhe9xu5hsdXZymT6ac7J0VwNxjwLaDSxJP3LJagUR7%2FERm2zB2qnnid3Fhtp6TScsNggBDx1ym0GjRWYgVJ4HxTMf6k4%2Bj7XrSTn9zDVaSszUzuiag%2Fbbe%2FYNsMeA40ebwqPpj72XaiqwScOTIfnwru4G4beSDdabegX7A%2FWNM3qnEJT0%2Bd0rsOXqSQONqLU5fFif%2B0yp2TlbDWQQKt5kYhuoyTBzcgE8xraiHOXPEBCnYb6g7%2FpnAdvYGpYAsSjN9tS%2F3PFFqA9C3h7VVy5sisvnW1mnTlxAlUdZOX%2BR8W%2BD2gNPYWEBO91qaBmswNErVv%2B0ixLovC%2FNgqhgE7r417QF2ww092X0QY6sQFB6TL1wnEuNwJmOGMLTN22zS2LJj0uDB8GFxxg2Ws%2FkaEQ9H3RdQ9idP4w%2BKbWyZUtAERzRSDaKLbAO6ldwLnyRlKnKWx6nB2wJG63pdO9tm2ackiFcmF6dKS2CAJLE2mDK1BLd7Ic3PPX73oGnobcU1Kof337EkLQOGCmlR3zNNE5cxq9QmubgUPI76j%2Bx0eUfal4rzLMVLrwAuqicsxvTo%2Bo3Ut%2B4s2xwBhzqEp9hnU%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UYC7BXE2O%2F20260607%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260607T225750Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=b3d93ccdeecf60462032fd8ce5e6a46e536ca41ba62bf42928b8073f421ae88c 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=IQoJb3JpZ2luX2VjEN%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJHMEUCIB4wCVyVZdlL%2F2GZEn5yvWVuyt1pKURkxk6IQ%2BDPNzLZAiEA3Vq9HXsyKU8f5lFhpl0I5d6rIhPZoWaX4Qk4oP51aKgqwQUIp%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FARAFGgwyNzM1NzAxOTU0MzMiDBzJLyY3YhlPR9MbTiqVBXVe7zUeVav3VJgERopAEOxQHqIwxiJ0n80frfSFAyIiPIq1m1KxruZVSNN4O70t2aVY%2F8OGDDG2Fm1LY2tkKTi2HkD8WnUEXQd1X7CoiW%2FXtZ6LsTDwsB%2FoDqD1mSa4CJHBwn21aiNz5G2pMUDK%2BRsT2s%2B4XNneUphGfNqGVlRvica06%2BrOiMLGsIaMuIEc%2BpWp%2BXFOTIuCd%2FA7HdsVZ3n8GMow3nidGPogq8KDr57ByYr7uzqGrr9b4tpZExENwIU%2BYx5%2F32eIn9tc2DIKjuB%2FRy%2B4fuEsfKTyttVoC98mLkRaxikFAZpMBl9mZzoqjkcIx%2BpgbEKXg%2Fs6zrjwbqucynsvM6cs6fUAQ0nmftnfpYvLRYxfAu6uQ7VUN8Jg%2Ftd968WDuvPxJexqWpe191aTzoDkXB8xO20%2Bqn0%2BvkKVfu4nacWfn8gRff1TROo6WnR8%2FKoMiwUKhmXd%2Fs2K7tr5zlmynZlk7FwzRSIJIOdL4i6trtwBDiuCK0YxHtP%2BtWf%2BSh1UEq5uzoDHBc8VFQqKPhe9xu5hsdXZymT6ac7J0VwNxjwLaDSxJP3LJagUR7%2FERm2zB2qnnid3Fhtp6TScsNggBDx1ym0GjRWYgVJ4HxTMf6k4%2Bj7XrSTn9zDVaSszUzuiag%2Fbbe%2FYNsMeA40ebwqPpj72XaiqwScOTIfnwru4G4beSDdabegX7A%2FWNM3qnEJT0%2Bd0rsOXqSQONqLU5fFif%2B0yp2TlbDWQQKt5kYhuoyTBzcgE8xraiHOXPEBCnYb6g7%2FpnAdvYGpYAsSjN9tS%2F3PFFqA9C3h7VVy5sisvnW1mnTlxAlUdZOX%2BR8W%2BD2gNPYWEBO91qaBmswNErVv%2B0ixLovC%2FNgqhgE7r417QF2ww092X0QY6sQFB6TL1wnEuNwJmOGMLTN22zS2LJj0uDB8GFxxg2Ws%2FkaEQ9H3RdQ9idP4w%2BKbWyZUtAERzRSDaKLbAO6ldwLnyRlKnKWx6nB2wJG63pdO9tm2ackiFcmF6dKS2CAJLE2mDK1BLd7Ic3PPX73oGnobcU1Kof337EkLQOGCmlR3zNNE5cxq9QmubgUPI76j%2Bx0eUfal4rzLMVLrwAuqicsxvTo%2Bo3Ut%2B4s2xwBhzqEp9hnU%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UYC7BXE2O%2F20260607%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260607T225750Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=02ac673b642a50986a097caf73ffacb2a3f610ce5a68341618ca232c99c0d356 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=IQoJb3JpZ2luX2VjEN%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJHMEUCIB4wCVyVZdlL%2F2GZEn5yvWVuyt1pKURkxk6IQ%2BDPNzLZAiEA3Vq9HXsyKU8f5lFhpl0I5d6rIhPZoWaX4Qk4oP51aKgqwQUIp%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FARAFGgwyNzM1NzAxOTU0MzMiDBzJLyY3YhlPR9MbTiqVBXVe7zUeVav3VJgERopAEOxQHqIwxiJ0n80frfSFAyIiPIq1m1KxruZVSNN4O70t2aVY%2F8OGDDG2Fm1LY2tkKTi2HkD8WnUEXQd1X7CoiW%2FXtZ6LsTDwsB%2FoDqD1mSa4CJHBwn21aiNz5G2pMUDK%2BRsT2s%2B4XNneUphGfNqGVlRvica06%2BrOiMLGsIaMuIEc%2BpWp%2BXFOTIuCd%2FA7HdsVZ3n8GMow3nidGPogq8KDr57ByYr7uzqGrr9b4tpZExENwIU%2BYx5%2F32eIn9tc2DIKjuB%2FRy%2B4fuEsfKTyttVoC98mLkRaxikFAZpMBl9mZzoqjkcIx%2BpgbEKXg%2Fs6zrjwbqucynsvM6cs6fUAQ0nmftnfpYvLRYxfAu6uQ7VUN8Jg%2Ftd968WDuvPxJexqWpe191aTzoDkXB8xO20%2Bqn0%2BvkKVfu4nacWfn8gRff1TROo6WnR8%2FKoMiwUKhmXd%2Fs2K7tr5zlmynZlk7FwzRSIJIOdL4i6trtwBDiuCK0YxHtP%2BtWf%2BSh1UEq5uzoDHBc8VFQqKPhe9xu5hsdXZymT6ac7J0VwNxjwLaDSxJP3LJagUR7%2FERm2zB2qnnid3Fhtp6TScsNggBDx1ym0GjRWYgVJ4HxTMf6k4%2Bj7XrSTn9zDVaSszUzuiag%2Fbbe%2FYNsMeA40ebwqPpj72XaiqwScOTIfnwru4G4beSDdabegX7A%2FWNM3qnEJT0%2Bd0rsOXqSQONqLU5fFif%2B0yp2TlbDWQQKt5kYhuoyTBzcgE8xraiHOXPEBCnYb6g7%2FpnAdvYGpYAsSjN9tS%2F3PFFqA9C3h7VVy5sisvnW1mnTlxAlUdZOX%2BR8W%2BD2gNPYWEBO91qaBmswNErVv%2B0ixLovC%2FNgqhgE7r417QF2ww092X0QY6sQFB6TL1wnEuNwJmOGMLTN22zS2LJj0uDB8GFxxg2Ws%2FkaEQ9H3RdQ9idP4w%2BKbWyZUtAERzRSDaKLbAO6ldwLnyRlKnKWx6nB2wJG63pdO9tm2ackiFcmF6dKS2CAJLE2mDK1BLd7Ic3PPX73oGnobcU1Kof337EkLQOGCmlR3zNNE5cxq9QmubgUPI76j%2Bx0eUfal4rzLMVLrwAuqicsxvTo%2Bo3Ut%2B4s2xwBhzqEp9hnU%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UYC7BXE2O%2F20260607%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260607T225750Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=1d291cb2256cc6571347e4172dfac0d83cdf6f2fab85b8493d92a854a04b4938 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}]}}