11.
If R1 opens in the given circuit, the total current equals ___.
A. 86 mA B. 170 mA
C. 42 mA D. 128 mA
Answer & Explanation
Answer: Option D
Explanation:
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12.
If R2 opens in the given circuit, the voltage across R1 will ___.
A. increase B. decrease
C. equal 0 V D. remain unchanged
Answer & Explanation
Answer: Option D
Explanation:
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13.
A parallel resistor’s value that changes with age will cause a corresponding change in ______ .
A. branch current
B. branch voltage
C. both branch current and branch voltage
D. power supply voltage
Answer & Explanation
Answer: Option A
Explanation:
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14.
A circuit is parallel between two points if ___ between those two points.
A. the voltage divides
B. more than one current path exists
C. all resistors are equal
D. there is only one current path
Answer & Explanation
Answer: Option B
Explanation:
No answer description available for this question.