ATAR Notes: Forum
VCE Stuff => VCE Science => VCE Mathematics/Science/Technology => VCE Subjects + Help => VCE Physics => Topic started by: ghadz7 on November 07, 2010, 08:39:47 pm
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Why am I getting Q to be the north pole?
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Is the answer correct?
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Yeh pretty sure theyve screwed up, i think north pole will be q
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Yeh pretty sure theyve screwed up, i think north pole will be q
Sweet~
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hmm I think it's wrong too.
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I've got a little trick for this, but its not really mentioned in any book;
When you have a solenoid like this, take your right hand and point your fingers in the direction of the current flow across the little loops.
Your thumb now points at the north pole.
Hence their answer is wrong :)
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^^ yea thats right hand screw/curl rule which is taught in the textbooks :P
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^^ yea thats right hand screw/curl rule which is taught in the textbooks :P
I was being sarcastic :P
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lol
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Lol question 5 of light area is wrong too xD
1.21x10^-11 is not 121 nm haha stupid insight, it's 0.0121 nm.
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^^ yea thats right hand screw/curl rule which is taught in the textbooks :P
:2funny:
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^^ yea thats right hand screw/curl rule which is taught in the textbooks :P
I was being sarcastic :P
haha
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asked teacher bout this today answer is wrong north pole is to the right