A circular loop of wire with 330 turns, radius 15.0 cm, and resistance 4.00 Ω held in a horizontal plane. Also shown is the Earth’s magnetic field which points north and down at an angle of 50.0° and has magnitude 55 µT. (a) Find the initial magnetic flux for a single turn of the coil. The coil is now rotated 50.0 ° so that the flux drops to zero.
A circular loop of wire with 330 turns, radius 15.0 cm, and resistance 4.00 Ω held...
A circular coil of wire with radius 4 cm and 20 turns is placed in a uniform magnetic field of magnitude 0.3 T. The magnetic field is parallel to the area vector; i.e. perpendicular to the plane of the coil. a) What is the magnetic flux through the coil? b) The magnetic field is decreased to 0 T in 0.1 s. What is the magnitude of the emf induced in the coil during this time interval? c) If the coil...
Please answer the following problem: Circular loop of wire = 20 cm radius, 100 turns Magnetic flux density at center = .1 T What is the current in the coil? ___A
A circular coil of wire with a radius 4 cm and 150 Turns is placed in a uniform magnetic field of magnitude 0.6 T. The magnetic field is parallel to the area vector; I.e. perpendicular to the plane of the coil. A)What is the magnetic flux through the coil? B)The magnetic field is decreased to 0T in .1 seconds. What is the magnitude of the emf induced in the coil during this time interval?C) If the coil has a resistance...
A circular coil of wire with radius 2 cm and 60 turns is placed in a uniform magnetic field of magnitude 0.8 T. The magnetic field is parallel to the area vector; i.e. perpendicular to the plane of the coil. a) What is the magnetic flux through the coil? b) The magnetic field is decreased to 0 T in 0.1 s. What is the magnitude of the emf induced in the coil during this time interval? c) If the coil...
(S)A 20.0cm diameter circular loop of wire is placed in a 10T magnetic field with its plane perpendicular to the magnetic field. The field is applied outward. In 0.40s the loop is rotated until the perpendicular to the loop makes an angle of 30 0 with the field lines (20 credits) Calculate the magnetic flux through the loop when its plane is perpendicular to magnetic field. (a) Calculate the magnetic flux through the loop when its plane makes an angle...
Quiz 1: Consider a circular loop with a 2.50-cm radius in a constant magnetic field of 0.625 T. 1) Find the magnetic flux through this loop when its normal makes an angle of (a) 60.0°, and (b) 90.0°, with the direction of the magnetic field B. 2) Find the angle at which the magnetic flux is 1 * 10-*Tm. Quiz 2: A bar magnet is moved rapidly toward a 40-turn circular coil of wire. As the magnet moves, the average...
A circular loop of wire with radius 0.0270 m and resistance 0.320 Ω is in a region of spatially uniform magnetic field, as shown in the following figure(Figure 1). The magnetic field is directed into the plane of the figure. At t = 0, B = 0. The magnetic field then begins increasing, with B(t) =( 0.400 T/s3)t3 .Part A What is the current in the loop (magnitude) at the instant when B = 1.38 T? Part B What is the direction of the...
A 32-turn circular coil of radius 4.80 cm and resistance 1.00 Ω is placed in a magnetic field directed perpendicular to the plane of the coil. The magnitude of the magnetic field varies in time according to the expression B = 0.010 0t + 0.040 0t2, where B is in teslas and t is in seconds. Calculate the induced emf in the coil at t = 5.20 s. If the flux is changing as a function of time, how...
A 32-turn circular coil of radius 4.80 cm and resistance 1.00 Ω is placed in a magnetic field directed perpendicular to the plane of the coil. The magnitude of the magnetic field varies in time according to the expression B = 0.010 0t + 0.040 0t2, where B is in teslas and t is in seconds. Calculate the induced emf in the coil at t = 5.20 s. If the flux is changing as a function of time, how...
a. A coil of wire with 209 circular turns of radius 3.10 cm is in a uniform magnetic field along the axis of the coil. The coil has R = 41.5 Ω . At what rate, in teslas per second, must the magnetic field be changing to induce a current of 0.149 A in the coil? b. A closely wound rectangular coil of 90.0 turns has dimensions of 30.0 cm by 47.0 cm . The plane of the coil is...