An AC source produces an alternating current in a circuit with the function ?(?) = (1.5 ?) cos[(250 s−1 )?]. What is the frequency of the source? What is the maximum current in the circuit?

Start typing, then use the up and down arrows to select an option from the list.

Multiple Choice

An AC source produces an alternating current in a circuit with the function ?(?) = (1.5 ?) cos[(250 s⁻¹ )?]. What is the frequency of the source? What is the maximum current in the circuit?

f=39.3 Hz

f=250 Hz

f=393 Hz

f=1570 Hz

Master Alternating Voltages and Currents with a bite sized video explanation from Patrick Ford