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

how was it

Reply 2

Thought it was alright, but why was there so much on that national grid margin thing 😭

Reply 3

did u guys put 0.35 or 35 cuz i couldnt decide what to put

Reply 4

Original post by Cxl

did u guys put 0.35 or 35 cuz i couldnt decide what to put

which question was this?

Reply 5

Original post by Liqht

which question was this?

for the percentage uncertainty

Reply 6

also for the last one how did u draw urs

Reply 7

Original post by Cxl

for the percentage uncertainty

dunno if it was the numbers 3 and 5 but I x100 not x100%

Reply 8

Original post by Cxl

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

Reply 9

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

Reply 10

Original post by Cxl

do the intersect on the focal axis though

Yeah, so the red light intersects the axis further along than the green

Reply 11

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

Reply 12

polar-saber

Did anyone get 570000000000000 or smthing like that for a calculation frequency

Reply 13

Original post by polar-saber

Did anyone get 570000000000000 or smthing like that for a calculation frequency

ges

Reply 14

Original post by Cxl

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

no because they have different frequencies

Reply 15

Original post by polar-saber

Did anyone get 570000000000000 or smthing like that for a calculation frequency

i thought it was wrong!!!

Reply 16

34ttwf

what did everyone put for the skid mark one

Reply 17

Eshalkashif

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

Reply 18

Eshalkashif

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 😭

Reply 19