ACTIVITY 8: BASIC ELECTRONIC DEVICES FOUND IN APPLIANCES (PART THREE)

Below are diagrams showing the basic electronic devices found in appliances:

1. Identify the diagram in figure 1. Name _________________
Figure 1

2. What is the similarity and the difference between the diagram in figure 2 and a battery? 
a) Similarity:
_________________________________________________________________
b) Difference:
_________________________________________________________________
Figure 2

3. Can the device in figure 3 be used to stop current flow?

Figure 3

4. What do you think will happen if the appropriate voltage passes through the devices in figure 4?
Figure 4

5. Mention six electronic appliances where the component in figure 5 can be seen.
Figure 5

6. The device in figure 6 switches voltage from two different sources and can be seen in a UPS, TRUE or FALSE?
Figure 6

7. The device in figure 7 uses AC voltage or large voltage, TRUE or FALSE?
Figure 7

8. Identify two significant differences between the two circuits in figure 8.
Figure 8

9. What is the full name for UPS? State its use.
10. What is the meaning of DC and AC?






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