tag:blogger.com,1999:blog-2214461049219354662.post946949304416109792..comments2024-03-28T13:08:35.581+04:00Comments on Physics Reference: 9702 June 2013 Paper 42 Worked Solutions | A-Level PhysicsUnknownnoreply@blogger.comBlogger18125tag:blogger.com,1999:blog-2214461049219354662.post-47184458621401177602018-09-14T00:06:26.377+04:002018-09-14T00:06:26.377+04:00Please provide the explanation for Q.7 part bi) I ...Please provide the explanation for Q.7 part bi) I don't understand how we know which direction to draw the arrowsAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-46054463246560192112016-04-22T14:19:53.518+04:002016-04-22T14:19:53.518+04:001.6x10-19 has been used. The one you gave is for c...1.6x10-19 has been used. The one you gave is for converting from MeV.Adminhttps://www.blogger.com/profile/03708185681043991662noreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-8285607350798366442016-04-22T12:01:18.507+04:002016-04-22T12:01:18.507+04:00In q7 b part (ii), why aren't we converting eV...In q7 b part (ii), why aren't we converting eV to joules by multiplying it by 1.6*10^-13? <br />Isn't energy supposed to be in joules?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-28008066965119032972015-05-07T14:56:19.837+04:002015-05-07T14:56:19.837+04:00Explanations have been addedExplanations have been addedAdminhttps://www.blogger.com/profile/03708185681043991662noreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-19493398125015443182015-05-03T15:05:06.683+04:002015-05-03T15:05:06.683+04:00Check question 651 at
http://physics-ref.blogspot....Check question 651 at<br />http://physics-ref.blogspot.com/2015/05/physics-9702-doubts-help-page-130.htmlAdminhttps://www.blogger.com/profile/03708185681043991662noreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-82882980241210852162015-05-03T08:16:19.278+04:002015-05-03T08:16:19.278+04:00Try to look for some such questions in past exam p...Try to look for some such questions in past exam papers and tell me the reference. I remember explaining such questions, but cannot recall from which papers they wereAdminhttps://www.blogger.com/profile/03708185681043991662noreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-36717192949001689162015-05-03T07:50:51.414+04:002015-05-03T07:50:51.414+04:00could u pls give me some op amp notes and how to d...could u pls give me some op amp notes and how to draw LEDs in them, i really need them.<br />thnks....Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-81392051238021505382015-05-03T06:53:42.652+04:002015-05-03T06:53:42.652+04:0043s13 q1143s13 q11Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-61149568244589979122015-05-03T06:53:01.836+04:002015-05-03T06:53:01.836+04:0043s13 11 pls43s13 11 plsAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-28991581599449848682015-04-27T15:02:09.968+04:002015-04-27T15:02:09.968+04:00See solution 628 at
http://physics-ref.blogspot.co...See solution 628 at<br />http://physics-ref.blogspot.com/2015/04/physics-9702-doubts-help-page-124.htmlAdminhttps://www.blogger.com/profile/03708185681043991662noreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-32831892987200750772015-04-27T02:09:39.276+04:002015-04-27T02:09:39.276+04:00in s13 qp 41, 5 c ii) why did they multiply by 2?in s13 qp 41, 5 c ii) why did they multiply by 2?Anonymoushttps://www.blogger.com/profile/09194252062835703681noreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-946378740720880702015-04-20T09:38:48.517+04:002015-04-20T09:38:48.517+04:00The value you gave above is for the PERMITTIVITY o...The value you gave above is for the PERMITTIVITY of free space and the required value is that for the PERMEABILITY of free space. So not confuse these 2. + look at the symbol used, it may helpAdminhttps://www.blogger.com/profile/03708185681043991662noreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-2812348050601082112015-04-18T21:56:20.119+04:002015-04-18T21:56:20.119+04:00Details have been added for question 3Details have been added for question 3Adminhttps://www.blogger.com/profile/03708185681043991662noreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-52839102324491832522015-04-18T00:02:08.538+04:002015-04-18T00:02:08.538+04:00thanks, i will be waiting...thanks, i will be waiting...Anonymoushttps://www.blogger.com/profile/09194252062835703681noreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-5194050688488625462015-04-17T14:08:38.659+04:002015-04-17T14:08:38.659+04:00The details for Q2 has been updated.
The others w...The details for Q2 has been updated.<br /><br />The others will be explained laterAdminhttps://www.blogger.com/profile/03708185681043991662noreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-8813539558231479402015-04-17T00:27:33.908+04:002015-04-17T00:27:33.908+04:0012 d) why does increasing number of bits reduce st...12 d) why does increasing number of bits reduce step height ?<br />Anonymoushttps://www.blogger.com/profile/09194252062835703681noreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-54303384488036523552015-04-17T00:21:09.029+04:002015-04-17T00:21:09.029+04:00can you please graph 12 b c ?can you please graph 12 b c ?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-2214461049219354662.post-58576634654991246842015-04-16T16:51:08.369+04:002015-04-16T16:51:08.369+04:00 for question 2 b) in the mark scheme, from where ... for question 2 b) in the mark scheme, from where did they get 25j.?<br />3aii 2) did they get that from differentiating a i?)<br />5b ii) permeability of free space is 8.85 times 10^-12 so why did they use 4pi time 10^7?Anonymoushttps://www.blogger.com/profile/09194252062835703681noreply@blogger.com