Rectangular Coil A rectangular coil with 5000 turns that has a resistance of 4.792 is coplanar with a long wire which carries a current which depends on time according to I, exp(-t/r), where Io = 4.5 A and T = 5.5 s. The rectangular loop has a width of W = 3 cm and length L = 4.2 cm. The near side of the loop is a distance D= 5.5 cm from the wire. i(t) OneTurnFlux O Emf W R What is the magnetic flux in ONE turn of the coil at t = 3.4 s? flux 8.87*10^-9 V's What is the emf in the entire coil at t = 3.4 s? For the purposes of entering a sign, let the positive direction for the emf in the loop be in the clockwise direction. em f=8.06*10^-6 V Power What is the power dissipated in the entire coil at t = 3.4 s? power 1.38*10^-11 W Energy What is the total energy dissipated in the entire coil from t=0 to t = 3.4 s? energy -4.69*10^-11 J A ^

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Rectangular Coil
A rectangular coil with 5000 turns that has a resistance of 4.792 is coplanar with a long wire which carries current which depends on time according to I, exp(-t/T), where I = 4.5 A and 7 = 5.5 s. The rectangular loop has a
width of W = 3 cm and length L = 4.2 cm. The near side of the loop is a distance D= 5.5 cm from the wire.
i(t)
One TurnFlux
Emf
W
What is the magnetic flux in ONE turn of the coil at t = 3.4 s?
flux 8.87*10^-9 V*s
R
Power
What is the emf in the entire coil at t = 3.4 s? For the purposes of entering a sign, let the positive direction for the emf in the loop be in the clockwise direction.
em f= 8.06*10^-6 V
What is the power dissipated in the entire coil at t = 3.4 s?
power 1.38*10^-11 W
Energy
What is the total energy dissipated in the entire coil from t=0 to t = 3.4 s?
energy -4.69*10^-11 J
Transcribed Image Text:Rectangular Coil A rectangular coil with 5000 turns that has a resistance of 4.792 is coplanar with a long wire which carries current which depends on time according to I, exp(-t/T), where I = 4.5 A and 7 = 5.5 s. The rectangular loop has a width of W = 3 cm and length L = 4.2 cm. The near side of the loop is a distance D= 5.5 cm from the wire. i(t) One TurnFlux Emf W What is the magnetic flux in ONE turn of the coil at t = 3.4 s? flux 8.87*10^-9 V*s R Power What is the emf in the entire coil at t = 3.4 s? For the purposes of entering a sign, let the positive direction for the emf in the loop be in the clockwise direction. em f= 8.06*10^-6 V What is the power dissipated in the entire coil at t = 3.4 s? power 1.38*10^-11 W Energy What is the total energy dissipated in the entire coil from t=0 to t = 3.4 s? energy -4.69*10^-11 J
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