jordyn g., julie s., and sydney m. +1 period 1 section 4.2
TRANSCRIPT
Jordyn G., Julie S., and Sydney M. +1
Period 1Section 4.2
A) Thomas Howard B) James Hamm C) Alexander Bell D) Jerry Sienfeld
Who created the first telephone?
A) Thomas Howard B) James Hamm
C) Alexander Bell D) Jerry Sienfeld
Who created the first telephone?
A) Mouthpiece, receiver, and switching system
B) Transmitter, receiver, and a dialing mechanism
C) Electromagnetic waves, transmitter, and dialing buttons
What are the telephones 3 main parts?
A) Mouthpiece, receiver, and switching system
B) Transmitter, receiver, and a dialing mechanism
C) Electromagnetic waves, transmitter, and dialing buttons
What are the telephones 3 main parts?
A) 1876 B) 1954 C) 1892 D) 1870
When was a telephone created?
A) 1876 B) 1954 C) 1892 D) 1870
When was a telephone created?
A) Signal B) CRT C) Cathode-Ray Tube D) Electromagnetic
______ waves can be used to carry images as well as sound.
A) Signal B) CRT C) Cathode-Ray Tube
D) Electromagnetic
______ waves can be used to carry images as well as sound.
A) Communication satellites B) Sounds converted into an electronic signal C) A wave that consists of changing electric
fields
What is transmission?
A) Communication satellites
B) Sounds converted into an electronic signal
C) A wave that consists of changing electric fields
What is transmission?
A) Electromagnetic waves B) Communication satellites C) Reception D) Cathode-Ray Tubes
What makes up television?
A) Electromagnetic waves
B) Communication satellites C) Reception D) Cathode-Ray Tubes
What makes up television?
A) Dialing buttonsB) Ear-piece C) The cordD) Diaphragm
Where is the telephone receiver located?
A) Dialing buttons
B) Ear-piece C) The cordD) Diaphragm
Where is the telephone receiver located?
A) Audio electronic signalB) TunerC) Electron beamsD) Picture Tube
What is a cathode-ray tube?
A) Audio electronic signalB) TunerC) Electron beams
D) Picture Tube
What is a cathode-ray tube?
A) around charged particlesB) Around telephonesC) Non of the above
Where are electric fields?
A) around charged particles
B) Around telephonesC) Non of the above
Where are electric fields?
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