1

St. Joseph’s Anglo-Chinese School

F6 Physics Revision Class

E & M Ch 2

7 1.59 mm

8 (a) Yes (b) RP = 25 Ω, RQ = 5Ω

(c)(i) P (ii) 1:5

1 A 2 B 3 A 4 C

2

5 B 6 B 7 B 8 D

11. I1 = 0.5 A I2 = 0.0625 A

3

13 (a)(i) 9W (ii) 1A

(iii) 3V (3 Ω resistor), 6V (10 Ω resistor),

6V (15 Ω resistor)

(b) 1.5 A

1 D 2 C 3 B 4 A

4

5 D 6 C 1 D 2 D 3 C

5

4 D 5 D 6 D 7 C 8 D

6

9 D 10 D 11 B 12 C 13 D

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