

3. A rectangular conducting loop is in the field of a time-dependent line current I Iqt....
2. A magnetic field B Bêz in a certain space. A circular conducting loop of radius 5 cm and total resistance 1.512 originally lies on the sy-plane with its center at the origin. (a) If a counterclockwise current I = 0.045 A is induced on the loop, find dB. (10%) (b) Forget about part (a). Now set B = 0.05T, and at time t = 0 the loop starts to rotate about the 3-axis at a angular rate w=0.057 rad/sec....
7 Figure 3 (b) A conducting rectangular loop of wires whose sides are a and b (as in Figure 3) and electrical resistance R, enters in an area with a magnetic field B = B, yż. This magnetic field only exists in the area where x > 0 and Y > 0, as shown in Figure 3. The rectangular loop of wires slides without friction, with constant velocity v directed along the OX axis. Determine: (1) The magnetic force acting...
A long straight wire and rectangular thin wire loop shown in the figure below are in the same plane with the geometrical dimensions specified as a=0.444 cm, b=2.75 cm and c=80.5 cm. The total resistance of the wire loop R=1.95 1. The long wire is driven by a triangle-wave generator resulting in the time-dependent current waveform I(t) also depicted in the figure. The magnitude of the waveform Io=13.24 A and the frequency f=56 Hz (temporal period of the waveform T=1/f)....
the figure shows a conducting
loop in a magnetic field. the radius of the loop is 20 cm, and it
has a resistance of 0.02 ohms. Find the magnitude and direction of
the induced current if the magnetic field is increasing at a rate
of 4 T/s.
3. Electromagnetic Inductance. Consider a single loop under magnetic field. (a) If the area A = 0.012[m) is constant, but the magnetic field is increasing at the rate of 0.020 T/s), determine the induced emf. (Use Faraday's law; the induced emf in a loop equals the absolute value of the time rate of change of the magnetic flux through the loop.) (b) If the total resistance of the circuit is 5.0(82), find the induced current. (c) Suppose we change the...
19) 17 Points) A rectangular conducting loop with an area of 0.32 m2 is initially at rest as shown in the figure. Half of the loop is in the external magnetic field of 0.040 T, directed into the page. Later, the loop is pulled to the right at a constant rate such that the loop leaves the field after 0.30 s. a) What is the magnetic flux through the loop in its initial position? b) What is the induced voltage...
A conducting rod spans a gap of length L = 0.315 m and acts as the fourth side of a rectangular conducting loop, as shown in the figure. A constant magnetic field B = 0.45 T pointing into the paper is in the region. The rod is moving under an external force with an acceleration a= At2, where A = 6.5 m/s4. The resistance in the wire is R= 110ΩPart (a) Express the magnitude of the magnetic flux going through...
A long straight wire is in the same plane as a rectangular, conducting loop. The wire carries a constant current I as shown in the figure. a) If the wire is suddenly moved toward the loop, in which direction will the induced current be? b) If the current in the wire is suddenly increased, in which direction will the induced current be? EXPLAIN your answers!
The rectangular conducting loop shown in Fig. P6.7 rotates at 6,000 revolutions per minute in a uniform magnetic flux density given by B = ý 50 (mT) º(t) = wt Determine the current induced in the loop if its internal resistance is 0.5 12. 2002 3 cm s Figure 16.7 Proble: 6,7). Rotating loom in a magnetic field
Motional EMF A single rectangular loop is pulled out of a region of uniform magnetic field at a con- stant speed v. Suppose that the loop has a mass m and a resistance R. Its cross- sectional width is L, as shown. 1. Find the induced EMF in the loop. Express your FINAL answer in terms of B, L, and v only 2. Find the induced current, including direction. Express your FINAL answer in terms of B L, v, and...