Magnetic field inside coil1 = u0N1i1/L1 + u0N2i2/L2
= 4pi×10^-7*(500×0.5/0.015+1500×0.7/0.02)
= 0.0869 T
7. Coil 1 is inside coil 2. Coil 1 has 500 turns and length 1.5 cm....
A solenoid that is 1 m long has a radius of 2.00 cm and a winding of 1500 turns; it carries a current of 1 Amp. Calculate the magnitude of the magnetic field inside the solenoid (we do not consider the side effect of the coil in both ends). If now the length of the coil becomes 2 m, with a winding of 3000 turns and radius 4cm, carries the same amount of the current, what will be the ratio...
A square coil of wire has sides of length 3.00 cm and 80.0 turns and lies in the xy-plane. The coil lies in a magnetic field of 0.100 T directed in the positive y-direction. (a) Determine the torque on the coil if it carries a current of 2.00 A in a clockwise direction. (b) Suppose the coil rotates 30.0° in the direction of the torque – find the new value of the torque’s magnitude
The figure shows a five-turn, 1.0-cm-diameter coil with R = 0.16
ohms inside a 2.0-cm-diameter solenoid. The solenoid is 7.7cm long,
has 110 turns, and carries the current shown in the graph. A
positive current is cw when seen from the left.
Determine the current in the coil at t = 0.010s.
The figure shows a five-turn, 1.0-cm-diameter coil with R = 0.16 ohms inside a 2.0-cm-diameter solenoid. The solenoid is 7.7cm long, has 110 turns, and carries the current...
A circular coil of wire of 200 turns and diameter 2.0 cm carries a current of 5.0 A. It is placed in a magnetic field of 0.9T with the plane of the coil making an angle of 30° with the magnetic field. What is the magnetic torque on the coil? A circular coil of wire of 200 turns and diameter 2.0 cm carries a current of 5.0 A. It is placed in a magnetic field of with the plane of...
A coil having 173 turns and a radius of 1.5 cm carries a current of 1.25 A . PART A If it is placed in a uniform 3.0 T magnetic field, find the torque this field exerts on the coil if the normal to the plane of the coil is oriented perpendicular to the field. PART B If it is placed in a uniform 3.0 T magnetic field, find the torque this field exerts on the coil if the normal...
how can I solve the following magnetic circuit?
The iron core shown in Figure 15.13(a) has a cross section of 2 cm by 2 cm and a relative permeability of 1000. The coil has 500 turns and carries a current of i 2 A. Find the flux density in each air gap. tad in rioure 15 13hi First we compute the -_-10 cm-ㄧ 커←_-10 cm cITI Gap b 10cm 0.5 cm emGap
The iron core shown in Figure 15.13(a) has...
A steel rod with diameter of 1.5 cm is inserted inside an 8-turn coil. The cross section area and length of the coil are 3.14 cm2 and 5 cm, respectively (see figure below). In addition, the relative permeability of the rod is 5,000 and has an ac resistance of 0.298 Q/m. If we applied a current i(t) Isin(200m × 103 t) to the coil, calculate the following 1. The induced voltage across the steel rod 2. What would be the...
A closely wound circular coil with a diameter of 4.00 cm has 600 turns and carries a current of 0.510 A . What is the magnetic field at the center of the coil?
A closely wound circular coil with a diameter of 4.10 cm has 520 turns and carries a current of 0.420 A. (a) What is the magnitude of the magnetic field at the center of the coil? T (b) What is the magnitude of the magnetic field at a point on the axis of the coil 8.00 cm from its center? T
A square coil of 500 turns and an area of 400 cm^2 is mounted on a rotating frame, which turns at a rate of 30 rad/s in the presence of a 2T uniform magnetic field that is perpendicular to the axis of rotation. What is the instantaneous emf in the coil at the moment that the normal to its plane is perpendicular to the field?