The flexible device found in the telephone that moves as ...

[iveyjurea]

The flexible device found in the telephone that moves as electrical or sound waves push against it is called the ________.
 
  Fill in the blank(s) with correct word

Question 2

The ________ series of IC's are pin, function and voltage-level compatible with the 74 series IC's.
 
  A) HCT B) CMOS C) ALS D) 2N

[josephsuarez]

Answer to Question 1

diaphragm

Answer to Question 2

A

[iveyjurea]

TYSM

[Dnite]

Thanks for the timely response, appreciate it