Physics · Oct / Nov 2021 · Paper 42 · Question 8
0625
As printed in the paper
Show the answer and mark scheme
8(a)(i)[2]
clearly more –ve (than +ve) on left AND more +ve (than –ve) on right
same number of +ve and - ve
8(a)(ii)[2]
-ve charges (flow) from earth OR -ve charges flow to object
electrons flow to balance (excess) +ve charge on the object
8(b)[3]
I = Q / t in any form OR (Q =) It
(Q =) 0.65 × 10–3 × 2.2 × 60
(Q =) 0.086 C
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