
Understanding Electron Volts and Electric Fields

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

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary reason for using electron volts in particle physics?
They simplify calculations involving large energy values.
They are a measure of time.
They are easier to convert to kilograms.
They are the only unit used in physics.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the symbol 'e' represent in the context of electron volts?
The energy of a photon
The speed of light
The mass of an electron
The charge of an electron
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the setup with a one-volt cell, what is the direction of the electric field?
There is no electric field
From the negative plate to the positive plate
From the positive plate to the negative plate
Circular around the plates
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between work done and electric field strength in a uniform field?
Work done equals electric field strength divided by charge.
Work done equals electric field strength minus charge.
Work done equals electric field strength times charge times distance.
Work done is independent of electric field strength.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the energy gained by an electron related to the potential difference it moves through?
Energy gained is the charge times the potential difference.
Energy gained is the square of the potential difference.
Energy gained is the potential difference divided by charge.
Energy gained is independent of potential difference.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the distance 'd' in the formula for work done when calculating electron volts?
It is doubled.
It is canceled out.
It is squared.
It is halved.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of one electron volt in joules?
3.2 times 10 to the minus 19 joules
1.6 times 10 to the minus 16 joules
3.2 times 10 to the minus 16 joules
1.6 times 10 to the minus 19 joules
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