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# Transmission of Electric Signal through Wires Multiple Choice Questions (MCQ) PDF Download

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Free Transmission of electric signal through wires Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Transmission of Electric Signal through Wires MCQ PDF Book) to learn online 10th grade physics certificate courses. Practice Information and Communication Technology Multiple Choice Questions and Answers (MCQs), Transmission of Electric Signal through Wires quiz answers PDF to learn online high school courses. Free learning App: Transmission of Electric Signal through Wires MCQ App Download & e-Book for information and communication technology, storage devices and technology, internet test prep for online high school courses.

The MCQ: Vibration of the diaphragm produces; "Transmission of Electric Signal through Wires" App Download (Free) with answers heat waves, light waves, sound waves and electric current to learn online high school courses. Solve information and communication technology quiz questions, download Google eBook (Free Sample) for online courses.

## Transmission of Electric Signal through Wires MCQs: Questions and Answers

MCQ 1: The vibration of the diaphragm produces

A) heat waves
B) light waves
C) sound waves
D) electric current

MCQ 2: The speed of sound in air is just

A) 1158 km per hour
B) 1349 km per hour
C) 1200 km per hour
D) 1246 km per hour

MCQ 3: In 1876, a simple telephone model to send voice in the form of the electrical signal from one place to another was made by

A) Charles Babbage
B) John Logie
D) Alexander Graham

MCQ 4: The electric current flowing through an electromagnetic in the receiver produces a varying

A) potential field
B) magnetic field
C) shock field
D) none of above

MCQ 5: When we speak into the mouthpiece, the sound vibrations also vibrate the

A) diaphragms
B) mentacles
C) cylinder braid
D) insulating sleeve

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