Multiple Choice
You found a real bargain on a dashboard fan at a flea market. When you got home, you discovered it was a 6 volt fan that would draw 500 mA at 6 V. Your car has a 12 V system. You need a resistor that will drop 6 V at 500 mA. What value resistor do you need?
A) 18 Ω
B) 12 Ω
C) 6.0 Ω
D) 6.2 Ω
Correct Answer:

Verified
Correct Answer:
Verified
Q22: A battery applies 45 volts to a
Q23: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7279/.jpg" alt=" -Given the
Q24: If the resistor's voltage is 3 V,
Q25: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7279/.jpg" alt="
Q26: How much voltage is needed to produce
Q28: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7279/.jpg" alt=" Figure 3-2 -Given
Q29: If a variable voltage source is set
Q30: A change in voltage will result in
Q31: Voltage and current are:<br>A) quantities that subtract<br>B)
Q32: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7279/.jpg" alt=" Figure 3-4 -Given