Q. Just like a _, a chopper can be used to step up or step down the fixed dc output voltage

A
Transformer
B
Converter
C
Inverter
D
None of these
Solution:

A DC chopper is a static device that converts fixed dc input voltage to a variable dc output voltage directly. … This kind of choppers are more efficient as they involve one stage conversion. Just like a transformer, a chopper can be used to step up or step down the fixed dc output voltage.

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