Category: Electrical Engineering MCQs

What is mesh analysis used for? A Current B Impedance C Voltage D Power Explanation Mesh analysis applies KVL to

What is circuit optimization primarily concerned with? A Minimizing power B Maximizing efficiency C Maximizing size D Maximizing voltage Explanation

What is the purpose of a voltage divider circuit? A Divide current > B Increase resistance > C Divide voltage

What does reactance refer to in an AC circuit? A Constant voltage B Opposition to AC current C Power loss

What is the transient response in a circuit? A Long-term behavior B Constant voltage C No voltage change D Initial

What is the function of a rheostat? A Measure voltage B Store energy C Vary resistance D Filter noise Explanation

What does Ohm’s Law relate? A Current and Resistance B Voltage and Power C Voltage and Current D Power and

Replace Data What is the function of a rheostat? A Measure voltage B Store energy C Vary resistance D Filter

Which law relates the magnetic field around a current to the current itself? A Faraday’s Law B Ampère’s Circuital Law

What is the SI unit of capacitance? A Volt B Ohm C Coulomb D Farad Explanation The farad (F) is