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Loop And Node Analyses
Branch | Loop And Node Analyses
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The branch current method uses.
ক
Kirchhoff's voltage and current laws
খ
Thevenin's theorem and Ohm's law
গ
Kirchhoff's current law and Ohm's law
ঘ
The superposition theorem and Thevenin's theorem
In assigning the direction of branch currents.
ক
The directions are critical
খ
The directions are not critical
গ
They must point into a node
ঘ
They must point out of a node
The mesh method can be applied to circuits with any number of loops.
ক
True
খ
False
A loop current is an actual current in a branch.
ক
True
খ
False
Second-order determinants are evaluated by subtracting the signed cross-products.
ক
True
খ
False
The branch current method is based on Kirchhoff's voltage law and Kirchhoff's current law.
ক
True
খ
False
The mesh current method is based on Kirchhoff's current law.
ক
True
খ
False
The node voltage method is based on Kirchhoff's voltage law.
ক
True
খ
False
When assigning branch currents, you need not be concerned with the direction you choose.
ক
True
খ
False
Generally, the mesh current method results in fewer equations than the node voltage method.
ক
True
খ
False
Third-order determinants are evaluated by the expansion method or by the cofactor method.
ক
True
খ
False
The expansion method for evaluating determinants is
ক
Better than any other method
খ
Good for only one determinant
গ
More flexible than the cofactor method
ঘ
Good for second- and third-order determinants