[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-detail-207845-en":3,"doc-seo-207845-105":29,"detail-sidebar-cat-0-en-105":90},{"code":4,"msg":5,"data":6},0,"success",{"doc_id":7,"user_id":8,"nickname":9,"user_avatar":10,"doc_module":4,"category_id":11,"category_name":12,"doc_title":13,"doc_description":14,"doc_content":15,"file_id":16,"file_url":17,"file_type":18,"file_size":19,"view_count":20,"is_deleted":4,"is_public":20,"is_downloadable":20,"audit_status":20,"page_count":11,"language":21,"language_code":22,"site_id":23,"html_lang":22,"table_of_contents":24,"faqs":25,"seo_title":26,"seo_description":14,"update_tm":27,"read_time":28},207845,7971461741311,"Ophelia","https://ap-avatar.wpscdn.com/avatar/74000253aff267980c6?x-image-process=image/resize,m_fixed,w_180,h_180&k=1779345379180704826",4,"Exam","GCSE (9–1) Combined Science Physics B - Equation Sheet - June 2023","Equation Sheet for the June 2023 examination series for GCSE (9–1) Combined Science Physics B (Twenty First Century Science). Provides key physics equations organized by topics including radiation and waves, sustainable energy, electric circuits, explaining motion, and matter models. Includes a higher tier note (HT) indicating which equations apply only to Higher Tier. Includes subject instructions on not submitting the sheet for marking and retaining or recycling it after use.","Oxford Cambridge and RSA  \nJune 2023 only  \nGCSE (9–1) Combined Science Physics B (Twenty First Century Science)  \nJ260 03/07  \nEquation Sheet  \n*9990273156*  \nINSTRUCTIONS  \n• Do not send this Equation Sheet for marking. Keep it in the centre or recycle it.  \nINFORMATION  \n• This Equation Sheet is for the June 2023 examination series only.  \n• This document has 4 pages.  \n© OCR 2023 [601/8690/2] DC (JP) 326026/3  \nOCR is an exempt Charity  \nTurn over  \n© OCR 2023 J260 03/07  \nEquations in physics  \nKey: HT = Higher Tier only  \n\n|  | P1 Radiation and waves |  |\n| --- | --- | --- |\n|  | wave speed = frequency × wavelength | v = f λ |\n\n\n|  | P2 Sustainable energy |  |\n| --- | --- | --- |\n|  | energy transferred = power × time | E = Pt |\n|  | useful energy transferred efficiency =  total energy transferred  |  |\n\n\n|  | P3 Electric circuits |  |  |\n| --- | --- | --- | --- |\n|  | charge = current × time |  | Q = It |\n|  | potential difference = current × resistance |  | V = IR |\n|  | potential difference = work~~ ~~done~~ ~~(energycharge~~ ~~transferred) |  | V =  WQ |\n|  | power = | energy transferred time | P = ~~ ~~E~~t~~ |\n|  | energy transferred (work done) = charge × potential difference |  | E = Q V |\n|  | power = potential difference × current |  | P = VI |\n|  | power = (current)2 × resistance |  | P = I2 R |\n|  | potential difference across primary coil × current in primary coil = potential difference across secondary coil × current in secondary coil |  | V I = V I\u003Cbr>p p s s |\n| HT | force = magnetic flux density × current × length of conductor |  | F = BIl |\n\n2  \n© OCR 2023 J260 03/07  \n\n|  | P4 Explaining motion |  |  |  |\n| --- | --- | --- | --- | --- |\n|  | weight = mass × gravitational field strength |  | W = mg |  |\n|  | average speed = distitamnece |  | sv =  t  |  |\n|  |  change in speed acceleration =\u003Cbr>time taken |  | a = | v – u\u003Cbr> t  |\n|  | (final speed)2 − (initial speed)2 = 2 × acceleration × distance |  | v2 – u 2 = 2 as |  |\n| HT | momentum = mass × velocity |  | p = m v |  |\n| HT | change in momentum = resultant force × time for which it acts |  | Δp = Ft |  |\n|  | force = mass × acceleration |  | F = ma |  |\n|  | work done = force × distance (along the line of action of the force) |  | W = Fs |  |\n|  | kinetic energy = 12 × mass × (speed)2 |  | E = 12 m v2 |  |\n|  | gravitational potential energy = mass × gravitational field strength × height |  | E = mg h |  |\n|  | power = | energy transferred time | P = ~~ ~~E~~t~~ |  |\n\n3  \n\n|  | P6 Matter – models and explanations |  |\n| --- | --- | --- |\n|  | density = ~~ ~~vmassolume | ρ = m V |\n|  | change in internal energy = mass × specific heat capacity × change in temperature | ΔE = mc Δθ |\n|  | energy to cause a change of state = mass × specific latent heat | E = m l |\n|  | force exerted by a spring = spring constant × extension | F = k x |\n|  | energy stored in a stretched spring = 12 × spring constant × (extension)2 | E = 12k x2 |\n\n4  \nOxford Cambridge and RSA  \nCopyright Information  \nOCR is committed to seeking permission to reproduce all third-party content that it uses in its assessment materials. OCR has attempted to identify and contact all copyright holders whose work is used in this paper. To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced in the OCR Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download from our public website ([www.ocr.org.uk](www.ocr.org.uk)) after the live examination series. If OCR has unwittingly failed to correctly acknowledge or clear any third-party content in this assessment material, OCR will be happy to correct its mistake at the earliest possible opportunity.  \nFor queries or further information please contact The OCR Copyright Team, The Triangle Building, Shaftesbury Road, Cambridge CB2 8EA.  \nOCR is part of Cambridge University Press & Assessment, which is itself a department of ","cbCaikx3O5N1F2U2","https://ap.wps.com/l/cbCaikx3O5N1F2U2","pdf",748677,1,"English","en",105,"# Equations in physics\n## P1 Radiation and waves\n## P2 Sustainable energy\n## P3 Electric circuits\n## P4 Explaining motion\n## P6 Matter – models and explanations","[{\"question\":\"Is this equation sheet for the June 2023 examination series only?\",\"answer\":\"Yes. It is explicitly stated that the equation sheet is for the June 2023 examination series only.\"},{\"question\":\"Do candidates need to submit this equation sheet for marking?\",\"answer\":\"No. Instructions state that it must not be sent for marking and should be kept in the centre or recycled.\"},{\"question\":\"Which equations apply only to Higher Tier?\",\"answer\":\"Equations marked with the HT symbol are higher-tier only. The sheet indicates this with the key “HT = Higher Tier only”.\"}]","GCSE (9–1) Combined Science Physics B - Equation Sheet - June 2023 | PDF",1788601418,10,{"code":4,"msg":30,"data":31},"ok",{"site_id":23,"language":22,"slug":32,"title":13,"keywords":33,"description":14,"schema_data":34,"social_meta":85,"head_meta":87,"extra_data":89,"updated_unix":27},"gcse-91-combined-science-physics-b-equation-sheet-june-2023","",{"@graph":35,"@context":84},[36,52,67],{"@type":37,"itemListElement":38},"BreadcrumbList",[39,43,47,50],{"item":40,"name":41,"@type":42,"position":20},"https://docshare.wps.com","Home","ListItem",{"item":44,"name":45,"@type":42,"position":46},"https://docshare.wps.com/document/","Document",2,{"item":48,"name":12,"@type":42,"position":49},"https://docshare.wps.com/document/exam/",3,{"item":51,"name":13,"@type":42,"position":11},"https://docshare.wps.com/document/gcse-91-combined-science-physics-b-equation-sheet-june-2023/207845/",{"url":51,"name":13,"@type":53,"author":54,"headline":13,"publisher":56,"fileFormat":59,"inLanguage":22,"description":14,"dateModified":60,"datePublished":61,"encodingFormat":59,"isAccessibleForFree":62,"interactionStatistic":63},"DigitalDocument",{"name":9,"@type":55},"Person",{"url":40,"name":57,"@type":58},"DocShare","Organization","application/pdf","2026-09-06","2026-09-05",true,{"@type":64,"interactionType":65,"userInteractionCount":20},"InteractionCounter",{"@type":66},"ViewAction",{"@type":68,"mainEntity":69},"FAQPage",[70,76,80],{"name":71,"@type":72,"acceptedAnswer":73},"Is this equation sheet for the June 2023 examination series only?","Question",{"text":74,"@type":75},"Yes. 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