Examlex
A 4.0-Ω resistor is connected with a 12-Ω resistor and both of these are connected across an ideal dc power supply with voltage V as shown in the figure. If the total current in this circuit is I = 2.0 A, what is the current through the 4.0-Ω resistor?
Q14: A 150-W lamp is placed into a
Q18: The potential applied to a 20-Ω resistor
Q25: A flashlight draws 0.133 A from a
Q32: What is the rms current through a
Q42: In one particular case, the limiting angle
Q43: The figure shows two tiny 5.0-g spheres
Q48: As shown in the figure, a region
Q108: An ideal solenoid with 3000 turns is
Q122: If the length and diameter of a
Q133: Two point charges of +2.00 μC and