Science Bowl Question

W) the magnetic field associated with the current on a straight long wire is inversely proportional to the distance from the wire

X) Kirchhoff's first rule has to do with the accounting of total charges entering and leaving a junction per unit time

Y) superconducting quantum interference devices, or SQUID's, are based on the Josephson Effect

Z) resistance and voltage are the two most common parameters used to characterize a resistor