2. Figure 2a below, shows an NPN transistor (8=200 used as a switch to control a green LED. A multimeter was connected t
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2. Figure 2a below, shows an NPN transistor (8=200 used as a switch to control a green LED. A multimeter was connected t
2. Figure 2a below, shows an NPN transistor (8=200 used as a switch to control a green LED. A multimeter was connected to measure the output voltage of the circuit. w 1k DY 520K 9V 1x Figure 2a: Circuit for Question 2a&2b (a) What will be the reading on the multimeter when the switch S is open?
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