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PHYSICS DOUBTS

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http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_w13_qp_33.pdf
question 7a ... nd here's the ms:
http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_w13_ms_33.pdf
.... examiner's report on this question:
Many candidates used the correct formula for refraction but at least half of these candidates used it
the wrong way round and gave an angle that suggested the ray refracted towards the normal.
Candidates need to think about the meaning of their numerical answers in cases such as this.
 
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http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_w13_qp_33.pdf
question 7a ... nd here's the ms:
http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Physics (0625)/0625_w13_ms_33.pdf
.... examiner's report on this question:
Many candidates used the correct formula for refraction but at least half of these candidates used it
the wrong way round and gave an angle that suggested the ray refracted towards the normal.
Candidates need to think about the meaning of their numerical answers in cases such as this.
Thnx a lot and yah even our class girls got confused wen we did it at scul...I am going to the hall now and my exams start in an hours time; pls pray for me
 
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meaning it was hard rite?? :p ... lol dont worry i think the grade thresholds mite go dwn coz evry1 i knew told it was very difficult...
i had like 3 pages nd the invigilator said ther wer 5 mins left!! nd i was like WHAATTT?!!!! but glad i finished thou Alhamdulillah!! :)
 
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meaning it was hard rite?? :p ... lol dont worry i think the grade thresholds mite go dwn coz evry1 i knew told it was very difficult...
i had like 3 pages nd the invigilator said ther wer 5 mins left!! nd i was like WHAATTT?!!!! but glad i finished thou Alhamdulillah!! :)
yeahhh it was confusing alot .. the masters at cambridge do that for us -_-
yeaahh thats wat im hoping thresholds to go low .. exctlyyyyy i didnt even revise the paper :/
 
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yeahhh it was confusing alot .. the masters at cambridge do that for us -_-
yeaahh thats wat im hoping thresholds to go low .. exctlyyyyy i didnt even revise the paper :/
revise? phleez i cudnt even read the complete questions in the last few pages bcoz of hurry ...
it will go low Insha Allah .... idk wen but ive becum the new chief examiner nd im sayin this :D
 
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