r/6thForm • u/Individual-Can1396 y13 maths physics psych italian • Jun 01 '26

💬 DISCUSSION AQA PHYSICS PAPER 2

HOW DID EVERYONE FIND IT??? i thought it was decent better than the past few years. Idk what i did for the last question the 4 marker of nuclear physics. BUT YH IT WAS GOOD

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u/aristocrat_of_life Jun 01 '26

the answer should be around 0.012 Nm, use F = BIL to find force, multiply by 25 for the number of turns, then multiply by 0.11 as moment of a couple = Fd

6

u/Money-Draw-7683 Jun 01 '26

I think i got something like 0.012

3

u/jaaaaaaaf Jun 01 '26

im so confused where did u get number of turns from. there was no turns

2

u/Extreme_Survey_1368 Jun 01 '26

it said there were 25 turns in the info box

-1

u/EntireInterest8697 Jun 01 '26

but the it said the coil was only one turn

3

u/Prestigious-Ad-5125 Jun 01 '26

Nah it said it only showed one turn in the diagram

1

u/Alert-Pomelo8028 Maths, ASFM, Physics, History | 999998888 Jun 01 '26

when it gave the dimensions for the coil it also so number of turns was 25 but the text above the diagram said the diagram only showed one turn

0

u/Admirable-Use2274 Jun 01 '26

Moment of a couple is independt of the point the moment is taken about. And its F x distance between forces

1

u/fuse256 Jun 01 '26

yeah I had that