Question

Short and Quick Quiz:
True or false:
1. Electrical bell is a safety device.

Please answer fast. ✌​

Answer 1

Answer:

True.

Explanation:

electric bell is a safety device

Answer 2

Answer:

False

Explanation:

because it don't work automatically it only work when someone press it . in detail you can say that a bell works with the principle of working of electromagnetism. When the switch is pushed on, the circuit gets completed and the current starts flowing through the U-shaped electromagnet which creates a magnetic field in the core.