22. An inductor with inductance of 50 mH is placed in a circuit. When the current suddenly drops from 5.5 A to 2.1 A in 8.00 sec, what is the magnitude of the induced emf? a. 0.034 V b. 13.1 V c. 0.021 V d. 0.013 V

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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A * NI O 3.
12% O 4:50 PM
20. Two parallel wires have currents of 5 A and 3 A in opposite direction. The distance between them
is 24 cm. Find the force of interaction per unit length. i.e. L = 1.0000 meter
a. 1.25 x 103 N/m
b. 3.93 x 10$ N/m
c. 1.25 x 10 N/m
d. 3.93 x 103 N/m
21. A multi-loop wire of 150 turns is placed in a uniform magnetic field that is parallel to the normal of
the loop. The strength of the magnetic field is 3.00 T, the area of the loop begins shrinking at a
constant rate of AA/At = 0.40 m²/sec. What is the magnitude of the emf induced in the loop while it is
shrinking?
а. 180 V
b. 1125 V
c. 20.0 V
d. 38.4 V
22. An inductor with inductance of 50 mH is placed in a circuit. When the current suddenly drops from
5.5 A to 2.1 A in 8.00 sec, what is the magnitude of the induced emf?
a. 0.034 V
b. 13.1 V
c. 0.021 V
d. 0.013 V
Dd Iiגר"g >4
I 'S
LI : ey.
r. ce vedafon a :
. I- 4
Domestic power source has ms voltage 120 V and a frequency of 60 Hz When
you connect an RLC
circuit with R=502, L = 70,nH and C= 40 µF,
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Transcribed Image Text:A * NI O 3. 12% O 4:50 PM 20. Two parallel wires have currents of 5 A and 3 A in opposite direction. The distance between them is 24 cm. Find the force of interaction per unit length. i.e. L = 1.0000 meter a. 1.25 x 103 N/m b. 3.93 x 10$ N/m c. 1.25 x 10 N/m d. 3.93 x 103 N/m 21. A multi-loop wire of 150 turns is placed in a uniform magnetic field that is parallel to the normal of the loop. The strength of the magnetic field is 3.00 T, the area of the loop begins shrinking at a constant rate of AA/At = 0.40 m²/sec. What is the magnitude of the emf induced in the loop while it is shrinking? а. 180 V b. 1125 V c. 20.0 V d. 38.4 V 22. An inductor with inductance of 50 mH is placed in a circuit. When the current suddenly drops from 5.5 A to 2.1 A in 8.00 sec, what is the magnitude of the induced emf? a. 0.034 V b. 13.1 V c. 0.021 V d. 0.013 V Dd Iiגר"g >4 I 'S LI : ey. r. ce vedafon a : . I- 4 Domestic power source has ms voltage 120 V and a frequency of 60 Hz When you connect an RLC circuit with R=502, L = 70,nH and C= 40 µF, Bixby Vision Scroll capture Draw Crop Share
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