Transmission of Electric Signal through Wires MCQs Quiz Online PDF Download eBook
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"The vibration of the diaphragm produces" Multiple Choice Questions (MCQ) on thermal expansion with choices heat waves, light waves, sound waves, and electric current for online schools. Free physics student portal for online learning information and communication technology quiz questions for online courses.
MCQs on Transmission of Electric Signal through Wires PDF Download eBook
MCQ: The vibration of the diaphragm produces
- heat waves
- light waves
- sound waves
- electric current
C
MCQ: The speed of sound in air is just
- 1158 km per hour
- 1349 km per hour
- 1200 km per hour
- 1246 km per hour
D
MCQ: In 1876, a simple telephone model to send voice in the form of the electrical signal from one place to another was made by
- Charles Babbage
- John Logie
- Michael Faraday
- Alexander Graham
D
MCQ: The electric current flowing through an electromagnetic in the receiver produces a varying
- potential field
- magnetic field
- shock field
- none of above
B
MCQ: When we speak into the mouthpiece, the sound vibrations also vibrate the
- diaphragms
- mentacles
- cylinder braid
- insulating sleeve
A