Resistor A has twice the resistance of resistor B. When individually connected across a given potential difference, which one dissipates the most power; and when connected in series across the same potential difference, which one dissipates the most power?
a. A, A
c. A, B
b. B, B
d. B, A
Question 2
A hoop, solid sphere, and solid cylinder each have the same mass and same radius.When rolling down the same incline, which has the greatest torque from gravity on it?
a. the hoop
c. the cylinder
b. the sphere
d. They all have the same torque.
Acquired resistance
The oil pressure switch is connected to a warning lamp that alerts the driver of low oil pressure.
A potentiometer uses a movable contact to vary resistance and send an analog voltage to the PCM.
Press with fingertips into Bl-10 and GB-20 at the base of the skull; press individually and then ...
How much voltage does the resistor drop in Figure 10-2?
An aluminum wire has a length of 27.0 m and a resistance of 2.90 n at 20.00C. As