The most commonly used gadget that you should know of is a
ding-dong doorbell using an...
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Electrical Engineering
The most commonly used gadget that you should know of is ading-dong doorbell using an electromagnet. In order to make a doorbell, please answer the following questions:
List the items needed to make a door bell using commonhousehold stuff.
Draw its labeled schematics, and explain its workingprinciple
Which Maxwell’s equation will you use to design the doorbellactuation
Describe two ways to make the bell sound loud.
List five commercial uses of electromagnets other thandoorbell.
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3.8 Ratings (572 Votes)
1 To design the door bell following items need1 Electromagnet Buzzer2 Switch3 Battery 5V 9V4 Wires5 Timer Circuit to design timer circuit the below itemsneedA NE555 IC 2B Resitors 10k 100k 1kC Capacitor 1000uf 1ufD Zero PCB
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