4. A square loop of wire of side 0.20 m has a total resistance of 0.60 2. The loop is positioned in a uniform magnetic field of 0.03 T directed into the page, as shown in the figure below. B (into page) X X X X X X X X X X X X X X -0.20 m- a. Calculate the magnetic flux through the loop. The magnetic field strength now increases uniformly to 0.20 T in 0.50 s. b. Calculate the emf induced in the loop during this period. c. Calculate the current in the loop during this period. 0.20 m
4. A square loop of wire of side 0.20 m has a total resistance of 0.60 2. The loop is positioned in a uniform magnetic field of 0.03 T directed into the page, as shown in the figure below. B (into page) X X X X X X X X X X X X X X -0.20 m- a. Calculate the magnetic flux through the loop. The magnetic field strength now increases uniformly to 0.20 T in 0.50 s. b. Calculate the emf induced in the loop during this period. c. Calculate the current in the loop during this period. 0.20 m
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Transcribed Image Text:4. A square loop of wire of side 0.20 m has a total resistance of 0.60 2. The loop is
positioned in a uniform magnetic field of 0.03 T directed into the page, as shown in the
figure below.
B (into page)
X
X
X
X
X
x
X
X
X
X
X
X
X
X
X
X
-0.20 m-
a Calculate the magnetic flux through the loop.
The magnetic field strength now increases uniformly to 0.20 T in 0.50 s.
b. Calculate the emf induced in the loop during this period.
c. Calculate the current in the loop during this period.
d. What is the direction of the current in the loop (clockwise or counterclockwise)?
Justify your answer.
0.20 m
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