If a Variable Voltage Source Is Set to 12 Volts

question 29

Multiple Choice

If a variable voltage source is set to 12 volts. To what voltage must it be adjusted to decrease the circuit current by 25%?

• A) Increase it to 16 volts
• B) Decrease it to 9 volts.
• C) Increase it to 20 volts
• D) Decrease it to 6 volts.

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