What would be used to boost an electrical signal?

Question: What would be used to boost an electrical signal?

Options: 

Amphetamine
Amplifier
Ambrosia
Amphitheatre

Correct answer:

Amplifier

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>