Examlex
FIGURE 21-5
-Three resistors of values 2 Ω, 6 Ω and 12 Ω are connected across a DC voltage source as shown in Figure 21-5. If the total current through the circuit is 2.0 A, what is the applied voltage?
Q14: A step-up transformer doubles a primary voltage
Q16: A beam of light travels a distance
Q27: Electromagnetic waves are a result of a
Q28: An object is placed 60 cm from
Q40: Three point charges of magnitude +2.0 μC,
Q44: An electron is carried from the positive
Q60: The point in the phase diagram where
Q80: A circular coil of diameter 20. cm,
Q84: Every point on an equipotential surface is
Q87: The phase angle of a series RL