What is the charge passing through a 15-watt device connected to a 10-volt battery over four hours?

Power, Voltage, and Resistance Concepts

Interactive Video
•
Physics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.08 x 10^4 coulombs
2.16 x 10^4 coulombs
4.32 x 10^4 coulombs
3.24 x 10^4 coulombs
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the power formula used in the first example?
Power = Voltage - Current
Power = Current x Voltage
Power = Voltage / Current
Power = Current / Voltage
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the current flowing through a device if you know the power and voltage?
Add power and voltage
Divide power by voltage
Multiply power by voltage
Subtract voltage from power
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second example, what is the energy dissipated by the lamp in two minutes?
324 joules
216 joules
432 joules
108 joules
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating energy dissipated using power and time?
Energy = Power / Time
Energy = Power x Time
Energy = Power + Time
Energy = Power - Time
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a 100-watt bulb is designed for 120 volts, what is the final voltage when it consumes only 90 watts?
114 volts
116 volts
112 volts
110 volts
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What remains constant in the third example when calculating the final voltage of the bulb?
Voltage
Current
Power
Resistance
Create a free account and access millions of resources
Similar Resources on Wayground
11 questions
Understanding Series Circuits and Ohm's Law

Interactive video
•
9th - 10th Grade
11 questions
Electric Power and Resistance Concepts

Interactive video
•
9th - 10th Grade
11 questions
Power and Resistance in Circuits

Interactive video
•
9th - 10th Grade
11 questions
Power and Energy in Circuits

Interactive video
•
9th - 10th Grade
11 questions
Converting Power and Voltage Units

Interactive video
•
9th - 10th Grade
11 questions
Series Circuit Concepts and Calculations

Interactive video
•
9th - 10th Grade
11 questions
Circuit Analysis and Resistor Calculations

Interactive video
•
9th - 10th Grade
11 questions
Understanding Ohm's Law Concepts

Interactive video
•
8th - 10th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade
Discover more resources for Physics
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade