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Questions and Answers
______ voltage varies sinusoidally
AC
Generation of ______ at a power station is more cost effective than producing DC power
AC
The AC ______ voltage is rectified by using junction diodes to obtain a DC voltage
mains
The transmission of ______ power is also more economic than transmitting DC power
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There are many electronic ______ such as a TV, or a mobile charger which require a DC supply
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