23EEE201 - ELECTRIC CIRCUIT ANALYSIS

According to ohm’s law:

• The voltage is constant to current

• The voltage is directly proportional to current

• The voltage is inversely proportional to current

• The voltage is directly proportional to resistance

Three resistances of 10Ω, 15 Ω and 30 Ω are connected in parallel. The total resistance of the combination is…

• 5 Ω

• 10 Ω

• 15 Ω

• 55 Ω

The nodal method of circuit analysis based on.......

• KVL and Ohm’s law

• KCL and KVL

•   KCL, KVL and Ohm’s law

• KCL  and Ohm’s law

Voltage division rule is valid for….

• series circuit

• parallel circuit

• both of these

• none of these

The superposition theorem is based on the concept of.....

• Duality

• Linearity

• Reciprocity

• Non-linearity

In Reciprocity Theorem, which of the following ratios is considered?

• Current to current

• Voltage to current

• Voltage to voltage

• No ratio is considered

Which of the following is also known as the dual of Thevenin’s theorem?

• Maximum power transfer theorem

• Millman’s theorem

• Superposition theorem

• Norton’s theorem

What is the condition for maximum power transfer theorem?

• R_L=R_th

• R_L=I_L

• R_th=V_th

• I_L=V_L

As X_L = X_C in a series resonance circuit, the impedance is_____

• purely capacitive

• purely inductive

• purely resistive

• capacitive and inductive

A series resonant circuit at low frequency, circuit impedance is..... and at high frequency circuit impedance is....

• Capacitive, Inductive

• Inductive, Capacitive

• Resistive, inductive

• Capacitive, Resistive