Author: Study Clue

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

What is the primary function of a transformer? A Store energy B Change current C Change voltage D Measure power

What is the unit of electrical power? A Ampere B Joule C Watt D Volt Explanation Power, the rate of

What does Kirchhoff’s Current Law state? A Sum of currents at a node is zero B Sum of voltages in

What is the unit of electric current? A Volt B Watt C Ampere D Ohm Explanation The unit of electric

What is the primary function of electrical materials in circuits? A Convert energy B Conduct electricity C Store energy D

What is the SI unit of magnetic field strength? A Volt B Tesla C Weber D Henry Explanation Magnetic field

What is the SI unit of electric charge? A Volt B Ampere C Coulomb D Ohm Explanation The SI unit