1.
To turn off this alarm, you have to _______________ the power from the circuit.
2.
When the __________ is lit, it indicates that this alarm has been "tripped".
3.
The 220 Ohm __________________ limits the current flowing through the LED.
4.
How many capacitors do we use in this circuit?
5.
How many pins are there on the SCR that we use in this circuit?
6.
To "trigger" this alarm circuit, we have to put a small positive voltage on the ________________ of the SCR.
7.
Switch S2 in this circuit is a normally-___________________ switch.
8.
Diode D1 in this circuit has its _________________ connected to the GATE of the SCR.
9.
You could connect a __________________ to this circuit.
10.
The negative of the battery is connected directly to the CATHODE of the SCR.
