Quick pretest

Quick pretest

9th Grade

15 Qs

quiz-placeholder

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Quick pretest

Quick pretest

Assessment

Quiz

Life Skills

9th Grade

Hard

Created by

Karina Salazar Chamlati

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which electrical quantity is being measured in the diagram provided?

Current

Voltage

Resistance

Power

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Media Image

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

Media Image

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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