2.1 A regulator has a no-load output voltage of 12 V and a full-load output of 11.9 V  at a load current of 140 mA. Determine the voltage regulation as a percentage  change from no-load to full-load and also as a percentage change for each mA  change in load current. (6) 2.2 What are three types of switching regulators? (3)

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2.1 A regulator has a no-load output voltage of 12 V and a full-load output of 11.9 V 
at a load current of 140 mA. Determine the voltage regulation as a percentage 
change from no-load to full-load and also as a percentage change for each mA 
change in load current. (6)
2.2 What are three types of switching regulators? (3)

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