CABT MODULES 2,4, & TEST REVIEW UPDATED QUESTIONS
AND ANSWERS
A circuit has a 5 volt supply and a Resistance of 3000 (3K) ohms. What is the current of this circuit? -
CORRECT ANSWER✅✅✅1.667mA
Ohm's law states what? - CORRECT ANSWER✅✅✅the voltage across a resistor is directly
proportional to the current flowing through the resistance.
When components are connected end to end in a circuit it is a? - CORRECT ANSWER✅✅✅Series
Circuit
A Parallel Circuit could have how many resistors? - CORRECT ANSWER✅✅✅Infinite
How many time constants in a RC circuit to fully charge the capacitor? - CORRECT ANSWER✅✅✅5
A base 2 Number system is also referred to as what? - CORRECT ANSWER✅✅✅Binary
10 to the -6 is the prefix for which of the following? - CORRECT ANSWER✅✅✅Micro
A few capacitors are in parallel. Calculate the total capacitance. The capacitor values are 1uF, 2uF, 3uF,
and 4uF. The total capacitance is: - CORRECT ANSWER✅✅✅10 uF
Calculate the total resistance of these resistors in parallel. 100 ohm, 3K ohm, 10K ohm. - CORRECT
ANSWER✅✅✅95 Ohms
Calculate the total inductance of two 40mH inductors in parallel. - CORRECT ANSWER✅✅✅20 mH
Is making ultrasound waves a common use of piezoelectric crystals? - CORRECT ANSWER✅✅✅Yes
AND ANSWERS
A circuit has a 5 volt supply and a Resistance of 3000 (3K) ohms. What is the current of this circuit? -
CORRECT ANSWER✅✅✅1.667mA
Ohm's law states what? - CORRECT ANSWER✅✅✅the voltage across a resistor is directly
proportional to the current flowing through the resistance.
When components are connected end to end in a circuit it is a? - CORRECT ANSWER✅✅✅Series
Circuit
A Parallel Circuit could have how many resistors? - CORRECT ANSWER✅✅✅Infinite
How many time constants in a RC circuit to fully charge the capacitor? - CORRECT ANSWER✅✅✅5
A base 2 Number system is also referred to as what? - CORRECT ANSWER✅✅✅Binary
10 to the -6 is the prefix for which of the following? - CORRECT ANSWER✅✅✅Micro
A few capacitors are in parallel. Calculate the total capacitance. The capacitor values are 1uF, 2uF, 3uF,
and 4uF. The total capacitance is: - CORRECT ANSWER✅✅✅10 uF
Calculate the total resistance of these resistors in parallel. 100 ohm, 3K ohm, 10K ohm. - CORRECT
ANSWER✅✅✅95 Ohms
Calculate the total inductance of two 40mH inductors in parallel. - CORRECT ANSWER✅✅✅20 mH
Is making ultrasound waves a common use of piezoelectric crystals? - CORRECT ANSWER✅✅✅Yes