
Quick pretest

Quiz
•
Life Skills
•
9th Grade
•
Hard
Karina Salazar Chamlati
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which electrical quantity is being measured in the diagram provided?
Current
Voltage
Resistance
Power
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of resistor R2 if the total resistance measured between the top and bottom points is 50 ohms and the value of R1 is 85 ohms?
130 ohms
145 ohms
170 ohms
34 ohms
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the power dissipated by resistor R2 in the circuit shown here? Round your answer to the nearest whole Watt and do not put the unit.
72
48
36
24
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In all circuits, the total Power is equal to:
Voltage multiplied by Current
Current divided by Resistance
Resistance multiplied by Current
Voltage plus Current
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is true regarding series circuits?
The total resistance is equal to the sum of individual resistances
The current varies in different parts of the circuit
The voltage across each component is the same
The total capacitance is the sum of individual capacitances
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A solenoid converts electrical energy and magnetism into:
Light
Heat
Mechanical motion
Chemical energy
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the power dissipated by resistor R2 in the circuit shown here?
0.81 Watts
0.09 Watts
0.5 Watts
1.2 Watts
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