How many volts does it take to push 2 amperes of current through 20 ohms of resistance?

Because only one path exists for the current to flow through a series circuit, it must flow through each resistor in the circuit.

Which of the following formulas is the general voltage divider formula?

By observing the direction of current flow through the circuit, v oltage _____ can be determined.

Which of the following is NOT a function of blood

In an automobile, the positive terminal of the battery is grounded to the frame, or chassis, of the vehicle.

Which leukocyte responds to parasitic pathogens

Which is the slowest type of immunity to respond?

Which symbol represents an Earth ground?

In a one- terminal zero-center voltmeter connected to ground and the probe connected to a Point A, the pointer of the voltmeter gives a ________ indication for voltage.