Question

1. What are the essential parts of
an electric circuit?
2. Which gas is filled inside the
glass case of an electric bulb​

Answer 1

Explanation:

Every circuit is comprised of three major components:

a conductive "path," such as wire, or printed etches on a circuit board;

a "source" of electrical power, such as a battery or household wall outlet, and,

a "load" that needs electrical power to operate, such as a lamp.

Answer 2

Explanation:

1. Every circuit is comprised of three major components:

a conductive "path," such as wire, or printed etches on a circuit board;

a "source" of electrical power, such as a battery or household wall outlet, and,

a "load" that needs electrical power to operate, such as a lamp.

2. argon

The closed glass chamber of the bulb contains an inactive (inert) gas, argon. The glass chamber can not be filled with air as the presence of oxygen will cause the filament to burn. The glass chamber can not be made vacuum.