1bii 1Typo. Missing ^2 on 12.
1cii - The capacitor is charging, not discharging. See the assessment schedule.
Paper: https://www.nobraintoosmall.co.nz/NCEA/phy3/nqfdocs/ncea-resource/exams/2017/91526-exm-2017.pdf
Answers: https://www.nobraintoosmall.co.nz/NCEA/phy3/nqfdocs/ncea-resource/schedules/2017/91526-ass-2017.pdf
Formula sheet: https://www.nzqa.govt.nz/nqfdocs/ncea-resource/exams/2020/91523-res-2020.pdf
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1a (0:00)
1bi (0:32)
1bii (1:25)
1ci (1:52)
1cii (6:39)
1d (7:44)
2a (8:46)
2b (9:55)
2c (11:02)
2d (13:09)
3a (14:27)
3b (15:25)
3c (17:03)
3di (18:15)
3dii (21:49)