EJC 2023 J2 H2 PRELIM P4 Apparatus List

Question 1 1 Stand 2 Boss 3 Clamp 4 Nail 5 A pair of clips 6 A pair of scissors 7 Wooden rod 8 One full sheet of graph paper labelled PP1 9 One strip of paper labelled PP2 10 One strip of paper labelled PP3 11 One strip of paper labelled PP4 12 30 cm ruler 13 Stop-watch 14 Micrometer Screw Gauge (shared)

Question 2 1 Wire mounted on a metre ruler 2 Wire mounted on a half-metre ruler 3 Resistor 4 Switch 5 Four connecting leads 6 0 – 200 mA multimeter 7 0 – 2000 mV multimeter 8 1.5 V dry cell in a holder Question 3 1 One sealed bottle of water which is almost fully filled (labelled A) 2 One sealed bottle of water which is filled to about quarter-full (labelled B) 3 Vernier callipers 4 Half-metre rule 5 Protractor

PP1

PP2 PP2

PP3 PP3

PP4 PP4