Question text
34 The diagram shows an alarm system. battery P iron core iron armature pivot bell What happens when battery P is disconnected? iron armature bell A falls rings B falls stops ringing C moves up rings D moves up stops ringing
34 The diagram shows an alarm system.
battery P
iron core
iron armature
pivot
bell
What happens when battery P is disconnected?
iron armature bell
A falls rings
B falls stops ringing
C moves up rings
D moves up stops ringing
Select your answer: