20. The image shows a non-constant B-field driving a counter clockwise current in a loop of wire with radius R. For B = et², what is the E-field on the wire at radius R? A. B. C. D. E. tet² R tet² R² R R2 None of the above X X X X X X X

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20.
The image shows a non-constant B-field driving a counter clockwise current in a loop of wire
with radius R. For B = et², what is the E-field on the wire at radius R?
A.
B.
C.
D.
E.
tet² R
tet² R²
tet²
R
tet2
R²
None of the above
X
X
X
X
X
X
R
X
X
Transcribed Image Text:20. The image shows a non-constant B-field driving a counter clockwise current in a loop of wire with radius R. For B = et², what is the E-field on the wire at radius R? A. B. C. D. E. tet² R tet² R² tet² R tet2 R² None of the above X X X X X X R X X
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