« previous next »

Author Question: Technician A says that radios receive AM and FM signals that are broadcast through the air. ... (Read 121 times)

Mimi

  • Hero Member
  • *****
  • Posts: 542
on: Jun 23, 2018
Technician A says that radios receive AM and FM signals that are broadcast through the air. Technician B says that the radio antenna is used to induce a very large voltage signal as an input into the radio from the electromagnetic energy from the broadcast station. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

A transistor is controlled by the polarity and current at the ________.
 
  A) Collector B) Emitter C) Base D) Both A and B


DHRUVSHAH

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jun 23, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Mimi

  • Hero Member
  • *****
  • Posts: 542
Reply #2 on: Jun 23, 2018
Thank you!


DHRUVSHAH

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jun 23, 2018
Happy to help


« previous next »
 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

This young boy with muscular dystrophy needs to receive tube feedings and home nursing care. He atte This young boy with muscular dystrophy needs to receive tube feedings and home nursing care. He atte
Action of Hunger Signals on Feeding Circuits in the Brain Action of Hunger Signals on Feeding Circuits in the Brain
A typical beginning technician tool set that includes the basic tools to get started. A typical beginning technician tool set that includes the basic tools to get started.
The OBD-II catalytic converter monitor compares the signals of the upstream and downstream oxygen ... The OBD-II catalytic converter monitor compares the signals of the upstream and downstream oxygen ...
The direction of signals conducted orthodromically through a typical multipolar neuron. The direction of signals conducted orthodromically through a typical multipolar neuron.
Field technician in Utah Field technician in Utah
Video: Hydrogen bonds - role in the body

For a complete list of videos, visit our video library