The Hall-effect switch is usually packaged as a ________-terminal ...

[plus1]

The Hall-effect switch is usually packaged as a ________-terminal device.
 
  A) 1 B) 4 C) 3 D) 2

Question 2

An optical interrupter switch is a special form of the
 
  A) J-K flip-flop. B) photo cell. C) optocoupler. D) laser.

[brbarasa]

Answer to Question 1

C

Answer to Question 2

C

[plus1]

Thanks for the timely response, appreciate it

[robbielu01]

Excellent