{"id":14,"date":"2014-10-14T16:20:39","date_gmt":"2014-10-14T16:20:39","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/?page_id=14"},"modified":"2015-10-03T10:30:58","modified_gmt":"2015-10-03T10:30:58","slug":"electricity-2","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/electricity-2\/","title":{"rendered":"Electricity 2"},"content":{"rendered":"\n\n\n
1<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		The diagram below shows a game where players try to move a metal needle through three metal paper clips without letting the needle touch the clips. A bulb lights when the needle touches a paper clip, signaling that the player has lost. Why does the bulb light when the needle touches a paper clip?<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nConvection currents are started<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nVibrations set up wavelike disturbances<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nA circuit is completed<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nA state change occurs<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
2<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Look at the circuit below. Both bulbs are identical. Bulb X would be<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\ndimmer than bulb Y<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nbrighter than bulb Y<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\njust as bright as bulb Y<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
3<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Look at the circuit below. Both bulbs are identical. Bulb X is<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\ndimmer than bulb Y<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nbrighter than bulb Y<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\njust as bright as bulb Y<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
4<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Two circuits were set up as shown below. All the bulbs in both circuits were identical. Comparing circuits 1 and 2, bulb X is<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\ndimmer than in circuit 1<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nbrighter than in circuit 1<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nthe same as in circuit 1<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
5<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Look at the circuit diagram below. The current at position S is 4A. The current at position T is 2A. What is the current at position P?<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\n0A<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\n2A<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\n4A<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\n6A<\/span><\/td>\n<\/tr>\n
<\/td>\nE.<\/span><\/td>\n8A<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
6<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Look at the circuit diagram below. The current at position S is 4A. The current at position T is 2A. What is the current at position R?<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\n0A<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\n2A<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\n4A<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\n6A<\/span><\/td>\n<\/tr>\n
<\/td>\nE.<\/span><\/td>\n8A<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
7<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Look at the circuit diagram below. The current at position S is 4A. The current at position T is 2A. What is the current at position Q?<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\n0A<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\n2A<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\n4A<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\n6A<\/span><\/td>\n<\/tr>\n
<\/td>\nE.<\/span><\/td>\n8A<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
8<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Look at the circuit diagram below. For bulb M to light up, <\/span> <\/span><\/p>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nonly switch P must be closed<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nonly switch Q must be closed<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nboth switches must be closed<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nneither switch need be closed<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
9<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Look at the circuit diagram below. For bulb N to light up, <\/span> <\/span><\/p>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nonly switch P must be closed<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nonly switch Q must be closed<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nboth switches must be closed<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nneither switch need be closed<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
10<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		The lights in your home are wired<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nin parallel, so that if one fails the remainder stay on<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nin series, so that if one fails the remainder stay on<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nin parallel, so that if one fails all the lights go off<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nin series, so that if one fails all the lights go off<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
11<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		In which of the following circuits does the voltmeter measure the voltage across bulb X?<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
12<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		A circuit is set up as shown.<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nI only<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nII only<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nIII only<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nI and II only<\/span><\/td>\n<\/tr>\n
<\/td>\nE.<\/span><\/td>\nI and III only<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
13<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		A circuit is set up as shown.<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nI only<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nII only<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nI and II only<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nI and III only<\/span><\/td>\n<\/tr>\n
<\/td>\nE.<\/span><\/td>\nI, II and III<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
14<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		A circuit is set up. The readings on ammeters A1, A2 and A3 are shown. (an ampere is the same as an amp, A) The reading on ammeter A4 is<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\n1 ampere<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\n7 ampere<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\n10 ampere<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\n11 ampere<\/span><\/td>\n<\/tr>\n
<\/td>\nE.<\/span><\/td>\n14 ampere<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
15<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		A circuit is set up as shown.<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nA<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nB<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nC<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nD<\/span><\/td>\n<\/tr>\n
<\/td>\nE.<\/span><\/td>\nE<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

1. 1 pts. The diagram below shows a game where players try to move a metal needle through three metal paper clips without letting the needle touch the clips. A bulb lights when the needle touches a paper clip, signaling that the player has lost. Why does the bulb light when the needle touches a … Continue reading Electricity 2<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-14","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages\/14","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/comments?post=14"}],"version-history":[{"count":2,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages\/14\/revisions"}],"predecessor-version":[{"id":16,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages\/14\/revisions\/16"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/media?parent=14"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}