Physics · May / June 2021 · Paper 22 · Question 5
5054
As printed in the paper
The question as text
Fig. 5.1 shows a method of producing sandpaper using static electricity. paper glue negative metal plate positive metal plate sand sand Fig. 5.1 Glue is sprayed on to moving paper. The sticky paper then passes between two metal plates. One of the plates is positive and the other plate is negative. There is an electric field between the plates.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
5(a)[2]
5(b)(i)[1]
5(b)(ii)[1]
5(c)[2]
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