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Version 2.2
Objective: To describe - in terms of particle movement - the
two-step process of charging by induction.
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Charging by Induction
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Step 1: Polarization
Progress Report
Step 2: Charging
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How does the pie tin become charged? And what charge does it
acquire?
Tap on the hot spots below to select your answers.
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A neutral aluminum pie tin is charged by induction. Step 1:
The neutral pie tin is brought near a positively-charged acrylic board.
Step 2: While the pie tin is held near the board, it is
touched by a finger. The result is the pie tin becomes
charged.
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Before
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What particle movement explains why this occurs? Tap on diagram to
toggle through the choices.EndFragment
Induction
A neutral aluminum pie tin is charged by induction. Step 1:
The neutral pie tin is brought near a negatively-charged foam board.
Step 2: While the pie tin is held near the board, it is
touched by a finger. The result is the pie tin becomes
charged.
How does the sphere become charged? And what charge does it
acquire?
Tap on the hot spots below to select your answers.
A neutral metal sphere is charged by induction. Step 1: A
positively-charged balloon is brought near the neutral sphere.
Step 2: While the balloon is held near, the sphere is
touched. The result is the sphere becomes charged.
A neutral metal sphere is charged by induction. Step 1: A
negatively-charged balloon is brought near the neutral sphere.
Step 2: While the balloon is held near, the sphere is
touched. The result is the sphere becomes charged.
How does the pie tin A become charged? And what charge does it
acquire?
Tap on the hot spots below to select your answers.
A neutral aluminum pie tin is charged by induction. Step 1:
Neutral pie tin A is brought near a positively-charged acrylic board.
Step 2: While the pie tin is held near the board, it is
touched by a second neutral aluminum pie tin B. The result
is that pie tin A becomes charged.
A neutral aluminum pie tin is charged by induction. Step 1:
Neutral pie tin A is brought near a negatively-charged foam board.
Step 2: While the pie tin is held near the board, it is
touched by a second neutral aluminum pie tin B. The result
is that pie tin A becomes charged.
How does sphere A become charged? And what charge does it acquire?
Tap on the hot spots below to select your answers.
A neutral metal sphere is charged by induction. Step 1: A
positively-charged balloon is brought near neutral sphere A.
Step 2: While the balloon is held near, sphere A is touched
by neutral metal sphere B. The result is that sphere A
becomes charged.
A neutral metal sphere is charged by induction. Step 1: A
negatively-charged balloon is brought near neutral sphere A.
Step 2: While the balloon is held near, sphere A is touched
by neutral metal sphere B. The result is that sphere A
becomes charged.