19.8 a) Two resistors are to be connected to form a potential-divider circuit. Should they be connected in series or in parallel with eachother? b) State briefly the function of a potential-divider circuit.

When an object is heated it contracts. a. true b. false

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.