What is the voltage drop across R1?

More Questions from Branch, Loop and Node Analyses

• What is the voltage drop across R2?
• What is the voltage drop across R3?
• Find the node voltage VA.
• Generally, the mesh current method results in fewer equations than the node voltage method.
• The mesh current method is based on Kirchhoff's current law.
• The node voltage method is based on Kirchhoff's voltage law.
• Second-order determinants are evaluated by subtracting the signed cross-products.
• When assigning branch currents, you need not be concerned with the direction you choose.
• A loop current is an actual current in a branch.
• Third-order determinants are evaluated by the expansion method or by the cofactor method.

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