02
Figure 2 shows how the current through a filament lamp changes after the lamp is
switched on.
Figure 2
02.1
4.0
3.5
3.0
2.5
Current
in amps 2.0
1.5
1.0
05
0.0
0.00
0.05
0.10
0.15
Time in seconds
The normal current through the filament lamp is 1.5 A.
For how many seconds is the current through the filament lamp greater than 1.5 A?
Tick one box.
0.01 $
0.08 s
0.09 s
0.14 s
[1 mark)
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