Electronics - Resistance and Power
Exercise :: Resistance and Power - True or False
1. |
A 12-volt battery is delivering 3 amperes to a resistor. The power dissipated by the resistor is 4 watts. |
Answer: Option B
Explanation:
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2. |
Resistance limits the flow of current. |
Answer: Option A
Explanation:
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3. |
If 500 mA is flowing through a 10 resistor, the wattage rating of the resistor should be 2 watts. |
Answer: Option B
Explanation:
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4. |
A digital voltmeter can be used to measure resistance. |
Answer: Option A
Explanation:
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5. |
Carbon composition resistors are the most common and the least expensive type of fixed-value resistor. |
Answer: Option A
Explanation:
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