What is the direction of the magnetic field in the coil with the battery attache
ID: 1394938 • Letter: W
Question
What is the direction of the magnetic field in the coil with the battery attached? 1. The primary field is zero. 2. right to left (?= Bprimary) 3. left to right (Bprimary =?)
What is the direction of the induced magnetic field in the coil with the resistor attached when the the coils are moving away from each other? 1. The induced field is zero. 2. right to left (?= Binduced) 3. left to right (Binduced =?)
What is the direction of the induced current in resistor R when the coils are moving away from each other? 1. The induced current is zero. 2. from a through R to b (I ??) 3. from b through R to a (?? I)
Explanation / Answer
What is the direction of the magnetic field in the coil with the battery attached?
1. right to left
What is the direction of the induced magnetic field in the coil with the resistor attached when the the coils are moving away from each other?
2.left to right
What is the direction of the induced current in resistor R when the coils are moving away from each other?
2. from b through R to a
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