the sign 4. Use Lenz's law to determine whether the induced current in the resistor R is from A to B or from B to A in the 4 configurations in Fig. 3. You should label the direction of B of ADB / At, the direction of Binduced and the direction of I source" and the direction of Iinduced in the coil and R for each of the 4 cases. A R A R B B N N (1) (2) S S A R A R B B N S (3) (4) S S N Figure 3 Four configurations

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Chapter13: Electromagnetic Induction
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Please help me answer the following question. I am having trouble understanding the directions of the things the question is asking for. Please include a detailed explanation and possibly drawings of the directions of Bsource, Binduced, and Iinduced. 

the sign
4. Use Lenz's law to determine whether the induced current in the resistor R is from A to B or
from B to A in the 4 configurations in Fig. 3. You should label the direction of B
of ADB / At, the direction of Binduced and the direction of I
source"
and the direction of Iinduced in the coil and R for each of
the 4 cases.
A
R
A
R
B
B
N
N
(1)
(2)
S
S
A
R
A
R
B
B
N
S
(3)
(4)
S
S
N
Figure 3 Four configurations
Transcribed Image Text:the sign 4. Use Lenz's law to determine whether the induced current in the resistor R is from A to B or from B to A in the 4 configurations in Fig. 3. You should label the direction of B of ADB / At, the direction of Binduced and the direction of I source" and the direction of Iinduced in the coil and R for each of the 4 cases. A R A R B B N N (1) (2) S S A R A R B B N S (3) (4) S S N Figure 3 Four configurations
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