Exam 2: Principles of Telecommunications Technology

Which of the following allows an electrical charge to flow in one direction first, then in the opposite direction, then back in the first direction?

The release of an accumulated charge in some material or object is called:

Current electricity is the controlled movement of an electrical charge along the atoms of a conductor.

Match each statement below with the correct item -A material's opposition to electric current.

The pressure that an electric current exerts on its conductor is known as ____________________.

An electronic component that allows current to flow in only one direction is referred to as:

The distance between corresponding points on a cycle is called its:

____________________ is a material's opposition to electric current.

When electrons move, they produce:

A material over which electric current readily flows is known as a(n) conductor. _________________________

When current is manipulated to transmit information, it becomes a(n) ____________________.

Is the term conductor used to describe a material over which current flows?

Which of the following allows an electrical charge to flow steadily in one direction over a conductor?

In direct current, the electrical charge flows in one direction first, then in the opposite direction, then back in the first direction. _________________________

The pressure that the electric current exerts on its conductor is known as:

The ability for an electric circuit to accumulate or store a charge is referred to as:

What is the term used to describe a material over which electric current readily flows?

Does a voltmeter measure the resistance of a circuit?

____________________ is the release of an accumulated charge in some material or object.

Which of the following refers to a specific section of a wave, beginning at its starting point, up to its highest amplitude, down to its lowest amplitude, then back to its starting point?