(a) Connect the circuit as shown in Figure 2
(b) Ask the supervisor to check the circuit connection.
(c) Copy Table 2 into your answer booklet.
R(Ω) |
10 k Ω |
1 k Ω |
100 Ω |
V2(V) |
|
|
|
(d) Switch on the supply voltage.
(e) Measure and record the value of V2 in Table 2.
(f) Switch off the supply voltage and replace the 10 kΩresistor.
with the 1 kΩ resistor
(g) Repeat steps (d) and (e)
(h)Switch off the supply voltage and replace the 1 k Ω resistor with the 100 Ω resistor
(i) Repeat steps (d) and (e)
(j)Switch off the supply voltage
(k)Briefly describe the effect of the values of the resistance on the output voltage (V2) of the circuit.