please give a good conclusion for electric bell
Answers
Answered by
0
Explanation:
IF YOU ARE LEAVING AT HIGH FLOOR. THAN ELECTRIC BELL IS HELPFUL TO YOU BECAUSE SOUND OF GATE WILL NOT COME.
IT HELPS IN INCREASE THE TIME TO OPEN DOOR
PLEASE MAKE BRAINLIST HEARTILY AND THANKSGIVING ALSO
Answered by
0
Answer✓
A bell work on the principle of electromagnet. That is conversion of a conductor wire into magnet when electricity is passed through it. All bell whether they are advance or old they have this common principle.
Similar questions