INDIAN TOP BLOG DIRECTORY 2024

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Wednesday, 28 April 2021

3 POINTS ON RADIO


1. Radios reform radio waves:  A diode or variable capacitor tunes in one of the many signals picked by the aerial

2. Diodes and capacitors turn the signal into a smooth direct current.

3.  A transistor amplifies the electrical signal &feeds it to a loud speaker.





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