# OCR GCSE Physics A Paper 4 Higher - 14 June 2024 [Exam Chat]

OCR GCSE Physics A Paper 4 Higher - 14 June 2024 [Exam Chat]

Welcome to the exam discussion thread for this exam. Introduce yourself! Let others know what you're aiming for in your exams, what you are struggling with in your revision or anything else.

Wishing you all the best of luck.

This thread is for triple science and not combined science

General Information
Date/Time: 14th June PM
Length: 1hr 45 mins

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how was it
Thought it was alright, but why was there so much on that national grid margin thing 😭
did u guys put 0.35 or 35 cuz i couldnt decide what to put
did u guys put 0.35 or 35 cuz i couldnt decide what to put

Original post by Liqht

for the percentage uncertainty
also for the last one how did u draw urs
for the percentage uncertainty

dunno if it was the numbers 3 and 5 but I x100 not x100%
also for the last one how did u draw urs

it's a convex lens, so the rays converge, but green has a higher frequency so it bends more than red
Original post by Liqht
it's a convex lens, so the rays converge, but green has a higher frequency so it bends more than red

do the intersect on the focal axis though
do the intersect on the focal axis though

Yeah, so the red light intersects the axis further along than the green
so basically they dont intersect at the same focal point on the axis?
Did anyone get 570000000000000 or smthing like that for a calculation frequency
Original post by polar-saber
Did anyone get 570000000000000 or smthing like that for a calculation frequency

ges
so basically they dont intersect at the same focal point on the axis?

no because they have different frequencies
Original post by polar-saber
Did anyone get 570000000000000 or smthing like that for a calculation frequency

i thought it was wrong!!!
what did everyone put for the skid mark one
Original post by 34ttwf
what did everyone put for the skid mark one
I said something about the the friction of the tyres and the road I think
Original post by Liqht
Thought it was alright, but why was there so much on that national grid margin thing 😭
Yeah fr so many calculation questions 😭
Original post by Eshalkashif
Yeah fr so many calculation questions 😭

i flopppef those