27. Resistors & DC Circuits

Which equation is correct according to Ohm's law?

How does increasing the resistance in a circuit affect the current flow, assuming the voltage remains constant according to $V=IR$?

Which of the following best describes Ohm's Law?

Which set of physical quantities are directly related by Ohm's Law $V=IR$?

Ohm's law describes the relationship between which of the following physical quantities?

Sketch the resistance as a function of current, for V > 0, for the diode shown in Fig. 40–38.

If three different resistors are connected in series to a battery, which of the following statements is correct about the current through each resistor?

Which of the following is not an expression of Ohm's law?