- A. 850 mV
- B. 7.82 V
- C. 9.18 V
- D. 918 mV
Branch, Loop and Node Analyses
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What is the voltage drop across R1?
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Generally, the mesh current method results in fewer equations than the node voltage method.
- A. True
- B. False
-
The mesh method can be applied to circuits with any number of loops.
- A. True
- B. False
-
The branch current method is based on Kirchhoff’s voltage law and Kirchhoff’s current law.
- A. True
- B. False
-
The first row of a certain determinant has the numbers 3 and 5. The second row has the numbers 7 and 2. The value of this determinant is_____.
- A. 31
- B. -31
- C. 39
- D. -29
-
Third-order determinants are evaluated by the expansion method or by the cofactor method.
- A. True
- B. False
-
A loop current is an actual current in a branch.
- A. True
- B. False
-
The mesh current method is based on Kirchhoff’s current law.
- A. True
- B. False
-
In assigning the direction of branch currents.
- A. The directions are critical
- B. The directions are not critical
- C. They must point into a node
- D. They must point out of a node
-
Find the node voltage VA.
- A. 6 V
- B. 12 V
- C. 4.25 V
- D. 3 V
- 1
- 2