Calculations
Labs
Random
Theory
Generation
100
A 240W laptop computer requires 10A to operate. What is the voltage produced?
What is 24V
100
What do you need to make an electromagnet?
What is Coil, Nail, and Battery
100
What is a photovoltaic cell?
What is solar panal
100
True or false, unlike charges attrack
What is true
100
Give me an example of a motor, and what type of energy conversion is used.
What is blender, electrical to mechanical
200
If Riley uses 300kWh of energy a month and his bill costs $54 per month, how much would he spend on energy per year?
What is $16, 200
200
What type of current is produced in an electromagnet?
What is DC
200
What is the difference between a series and parallel circuit?
What is flowing through one vs. flowing through two
200
What is geothermal power?
What is splitting of the earth's plates that create natural energy source
200
What is the energy conversion when using a generator?
What is mechanical to electrical
300
A color TV draws 1.5A when connected to a 120V outlet. Calculate the power rating of the TV set.
What is 180W
300
When making a voltaic cell, what are the ideal electrodes you want to use?
What is Zinc and Copper
300
What is a Semiconductor?
What is something that sort of conducts electricity
300
The total voltage of a parallel circuit consisting of three cells, each of which has a voltage of 1.5V is...
What is 1.5 V
300
What type of pollution is caused by putting warm water back into cool water?
What is thermal pollution
400
Calculate the amount of energy a 100W light bulb converts to light and thermal energy if it is left burning for 60 minutes.
What is 360, 000J
400
When making an voltaic cell, what is the ideal type of electrolyte you want to use?
What is an acid
400
What is an example of a superconductor?
What is highway power lines
400
A series circuit has thre 5.0 ohm resisters. What is the total resistance of the circuit?
What is 15.0 ohms
500
A diesel truck produced 47.5 kJ of useful output energy from 125 kJ of diesel fuel. Calculate the truck's efficiency.
What is 38%
500
In a thermocouple, what is the energy conversion?
What is thermal to electrical
500
What is the order that represents how electricity enters your home?
What is generator, step up transmitter, power lines, step down, meter, service entrance panel, circuit breaker
500
What role to the brushes play in a St. Louis Motor?
What is provide connected from communicator to source.
500
What type of power generation disrupts movement of aquatic organisms?
What is hydroelectric
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