[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-458386-105":59,"doc-detail-458386-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","ap-physics-practice-test-magnetic-fields-sources-of-magnetic-field","AP Physics Practice Test - Magnetic Fields; Sources of Magnetic Field","","AP Physics practice test focusing on magnetic fields and their sources. Covers magnetic forces on charged particles and current-carrying wires, including motion in uniform fields, the Hall effect context, and fundamental field laws such as Biot-Savart and Ampère’s Law. Includes questions on magnetic torque for current loops and solenoids, force between parallel current-carrying wires, and electric-field effects related to conductors exposed to magnetic fields. Some items require basic calculus knowledge.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/ap-physics-practice-test-magnetic-fields-sources-of-magnetic-field/458386/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/ap-physics-practice-test-magnetic-fields-sources-of-magnetic-field/458386.png","ImageObject",300,407,{"name":92,"@type":93},"Levi","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-21","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":39},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What main topics does the AP Physics practice test cover under magnetic fields?","Question",{"text":112,"@type":113},"It covers magnetic fields and sources, magnetic forces on charged particles and current-carrying wires, and includes applications such as the Hall effect plus Biot-Savart and Ampère’s Law. It also includes magnetic fields from current-carrying loops and solenoids.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How do the multiple-choice questions assess understanding of magnetic motion?",{"text":117,"@type":113},"They test how a charged particle moves in a uniform magnetic field, including direction (clockwise vs counterclockwise) and radius changes when speed changes. They also ask about conditions when motion through a region shows no deflection.",{"name":119,"@type":110,"acceptedAnswer":120},"What skills are required for the free-response problem?",{"text":121,"@type":113},"The free-response section requires expressing electric field, acceleration, and potential polarity in terms of given variables and fundamental constants for particles entering a region between parallel plates.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},458386,1791404497,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":39,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":56,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":144},7971461740909,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","AP Physics Practice Test:  \nMagnetic Fields; Sources of Magnetic Field  \nThis test covers magnetic fields, magnetic forces on charged particles and current-carrying wires, the Hall effect, the Biot-Savart Law, Ampère’s Law, and the magnetic fields of current-carrying loops and solenoids, with some problems requiring knowledge of basic calculus.  \nPart I. Multiple Choice  \n1. A charged particle of mass m is exposed to a constant magnetic field of magnitude B and directed out of the page, in which the particle moves in a clockwise circle of radius R with a speed v, as shown. In a separate experiment, the same particle is traveling with a speed 2v in a constant magnetic field of the same magnitude B, now directed into the page. Which of the following statements is true?  \na. Now the particle travels in a clockwise circle of radius R.  \nb. Now the particle travels in a counterclockwise circle of radius R.  \nc. Now the particle travels in a counterclockwise circle of radius 2R.  \nd. Now the particle travels in a clockwise circle of radius R/2 .  \ne. Now the particle travels in a counterclockwise circle of radius R/2 .  \n2. An electron with an initial velocity v0 in the x direction enters a region of space containing an electric field E and a magnetic field B, both individually oriented along the x-,y-, or z-axes. Once in this region of space, the particle begins to move in a counter-clockwise circle in the xy- plane, with an increasing velocity component in the positive-z direction. What are the orientations of the E and B fields?  \nE  B  \na. -z +z  \nb. +z +z  \nc. -z -z  \nd. +z -z  \ne. -z +x  \nAP Physics Practice Test:  \nMagnetic Fields; Sources of Magnetic Field  \n3. A charged particle moves through a region of space at constant speed, without deflecting. From this, one can conclude that in this region:  \na. There must be no magnetic field.  \nb. There must be no magnetic field and no electric field.  \nc. There could be electric and magnetic fields, oriented in the same direction.  \nd. There could be electric and magnetic fields, oriented in opposite directions.  \ne. There could be electric and magnetic fields, oriented perpendicular to each other.  \n4. A square loop of wire, with sides of length L, is oriented in the xy- plane, and able to rotate about an axle along they-axis and running through the middle of the loop, as shown. The loop carries a current I in the direction indicated, and a constant magnetic field B is applied so as to create a torque τ in the clockwise direction. What is the maximum magnitude of this torque?  \na. τ = IL2B  \nb. τ = 12 IL2B  \nc. τ = 2IL2B  \nd. τ = 4IL2B  \ne. τ = 4ILB  \n+z  \n+y  \n+x  \n5. A conductor lying in the xy plane is exposed to a magnetic field in the +z direction, and connected to a source of potential as shown above. Which statement correctly describes the electric field within the conductor?  \na. There is only an E field in the +x direction  \nb. There is only an E field in the –x direction  \nc. There are E field components in the +x direction and the +y direction  \nd. There are E field components in the –x direction and the +y direction  \ne. There are E field components in the +x direction and the –y direction  \nAP Physics Practice Test:  \nMagnetic Fields; Sources of Magnetic Field  \nI  \nAxis of solenoid  \nI  \nI   \nI   \n6. An ideal solenoid has a current I flowing through it, up in front and down in back, as shown above. Which of the following statements is true?  \na. The magnetic field inside the solenoid points to the right.  \nb. The magnetic field strength is greater outside the solenoid than inside the solenoid.  \nc. The magnetic field inside the solenoid is proportional to I.  \nd. The magnetic field inside the solenoid is proportional to its radius.  \ne. The magnetic field inside the solenoid is inversely proportional to its radius.  \nd  \nd/4 IP  \nI  \n7. Two long, thin, parallel wires are separated by a distance d and each carry a current I to the right as shown above. What is the net","cbCaifm0JJpUtRPq","https://ap.wps.com/l/cbCaifm0JJpUtRPq","pdf",1228382,"English","# Part I. Multiple Choice\n## Magnetic fields on moving charges and forces\n## Magnetic torque on current loops and solenoids\n## Forces between parallel current-carrying wires\n## Magnetic-field dependence on distance\n# Part II. Free Response\n## Electric field between plates and particle motion","[{\"question\":\"What main topics does the AP Physics practice test cover under magnetic fields?\",\"answer\":\"It covers magnetic fields and sources, magnetic forces on charged particles and current-carrying wires, and includes applications such as the Hall effect plus Biot-Savart and Ampère’s Law. It also includes magnetic fields from current-carrying loops and solenoids.\"},{\"question\":\"How do the multiple-choice questions assess understanding of magnetic motion?\",\"answer\":\"They test how a charged particle moves in a uniform magnetic field, including direction (clockwise vs counterclockwise) and radius changes when speed changes. They also ask about conditions when motion through a region shows no deflection.\"},{\"question\":\"What skills are required for the free-response problem?\",\"answer\":\"The free-response section requires expressing electric field, acceleration, and potential polarity in terms of given variables and fundamental constants for particles entering a region between parallel plates.\"}]","AP Physics Practice Test - Magnetic Fields; Sources of Magnetic Field | PDF",1790752787,48]