
Understanding the Velocity Selector

Interactive Video
•
Physics
•
9th - 10th Grade
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of subscribing to the channel as mentioned in the video?
To access exclusive content
To support the channel financially
To participate in live sessions
To receive notifications for new videos
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the potential difference across the plates in the velocity selector setup?
1500 volts
500 volts
2000 volts
1000 volts
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the electric field strength calculated in the video?
By dividing voltage by distance
By multiplying voltage and distance
By adding voltage and distance
By subtracting distance from voltage
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which rule is used to determine the direction of the magnetic field?
Right-hand rule
Ampere's rule
Left-hand rule
Fleming's rule
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the calculated magnetic field strength in the video?
1.2 x 10^-3 teslas
2.5 x 10^-3 teslas
3.0 x 10^-3 teslas
4.0 x 10^-3 teslas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of a proton used in the force calculations?
2.0 x 10^-19 coulombs
1.6 x 10^-19 coulombs
2.0 x 10^-18 coulombs
1.6 x 10^-18 coulombs
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the Lorentz force if the velocity of the proton is increased?
It increases
It decreases
It remains the same
It becomes zero
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