Engine : Electricity - 430/1386
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| A triac thyristor functions as a control device and can be thought of to function similarly as which of the following circuits? |
| A) a diode in series with a temperature sensitive capacitor |
| B) a triode tube with an extra heavy grid element |
| C) a bidirectional SCR with a common gate |
| D) two NPN transistors in parallel with a common base lead |
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