Question

If you look inside a stereo or telephone, you will find a circuit board, which has wires printed on it and is covered with little parts. These components are used to control current in the circuits on the board

Answer 1

The subject of this question is Physics. The components found in a stereo or telephone circuit board, such as resistors, capacitors, diodes, and transistors, are used to control current in the circuits.

Step-by-step explanation:

The subject of this question is Physics. The question asks about the components found in a stereo or telephone circuit board, which are used to control current in the circuits. These components include resistors, capacitors, diodes, and transistors, which are all part of electric circuits studied in the field of physics.