TPC ELECTRICITY AND MAGNETISM UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS COMPLETE STUDY GUIDE

TPC ELECTRICITY AND MAGNETISM
UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS COMPLETE STUDY
GUIDE

●● POWER is measured in
Answer: Watts


●● The COMBINED resistance of two 100 ohms resistors connected in
a parallel would equal
Answer: 50 ohms


●● Ohms law can be MATHEMATICALLY expressed in which
equation
Answer: E=I(R)


●● JIC symbol (rectangular figure) represents
Answer: Rheostat


●● The 4th color band on a resistor is SILVER, the measured value of
resistance is within________ of the marked value
Answer: 10%

, ●● The CENTER section of a transistor is called the
Answer: Base


●● An optoisolator recites a LOW voltage signal on LED side of the
device and triggers a ________ voltage on the out-put
Answer: Higher


●● If a GAP exists in an electric current, the circuit is said to be_______
Answer: Open


●● a WATT is defined as a joule per ______
Answer: Second


●● AMPERES is the standard unit of measurement for _________
Answer: Electric current


●● In order to dissipate the HEAT of high current loads a resistor must
be physically _________
Answer: Large


●● If the POTENTIAL DIFFERENCE across a resistor decreases to
zero, the current ___________