Question 2: A circular solenoid of radius 2.5 cm has 400 turns and a length of...
A solenoid has a length of 28 cm, a radius of 0.5 cm, and 375 turns, and carries a 3.5-A current. Find B on the axis at the center of the solenoid. Find the flux through the solenoid, assuming B to be uniform. Find the self-inductance of the solenoid. Find the induced emf in the solenoid when the current changes at 145 A/s.
The following solenoid has 200 turns and a length of 15 cm and a radius of 2 cm. The current which is going in the direction shown and it VARIES from -2.0 Amperes to 2.0 Amperes in 0.4 seconds. S N What is the self-inductance of the solenoid? What is the induced EMF in the solenoid? • How many turns does a solenoid with length 30 cm needs to have with the same radius to have the same INDUCTANCE as...
The following solenoid has 200 turns and a length of 15 cm and a radius of 2 cm. The current which is going in the direction shown and it VARIES from -2.0 Amperes to 2.0 Amperes in 0.4 seconds. (12 points) S N • What is the self - inductance of the solenoid? • What is the induced EMF in the solenoid? • How many turns does a solenoid with length 30 cm needs to have with the same radius...
A solenoid has a length of 25 cm, a diameter of 2.4 cm and 400 turns. The solenoid carries a current of 3 A. Calculate: A. The magnetic field on the axis at the center of the solenoid. (5 pts) B. The magnetic flux through the solenoid assuming the magnetic field is uniform. (5 pts) C. The self-inductance of the solenoid. (5 pts) D. The magnetic energy stored in the solenoid if the current is increased to 4 A. (5...
A solenoid of radius 1.5 cm has 480 turns and a length of 25 cm. (a) Find its inductance. ____mH (Apply the expression for the inductance of a solenoid.) (b) Find the rate at which current must change through it to produce an emf of 60 mV. (Enter the magnitude.) ____ A/s
A solenoid of radius 4.50 cm has 420 turns and a length of 25.0 cm. (a) Find its inductance. mH (b) Find the rate at which current must change through it to produce an emf of 50.0 mV. (Enter the magnitude.) A/s
A solenoid has a radius Rs 15.0 cm, length L 3.50 m, and Ns 6500 turns. The current in the solenoid decreases at the rate of 69.0 A/s. A circular coil with a single turn and radius rc 22.0 cm encircles the solenoid with its plane perpendicular to the axis of the solenoid. Determine the magnitude of the average induced electric field in the coil. 1.77E-2X How is the emf over a closed path related to the electric field around...
A solenoid of radius 2.3 cm has 370 turns and a length of 25 cm. (a) Find its inductance. ___ mH (b) Find the rate at which current must change through it to produce an emf of 73 mV. ___ A/s
A solenoid of length 20 cm and diameter 4 cm is constructed with 400 turns of wire The resistance of the wire can be neglected. A currenti is supplied to the solenoid in such a wav tha increases from zero to 0.5 A at a uniform rate over 2 seconds. Th 0.5 A. Calculate: e current then stays constant at (a) the inductance of the solenoid, (b) the maximum magnetic field in the solenoid, (c) the potential difference across the...
Question 2 [7 marks] A circular loop with a radius of 6cm and resistance of 0.020 is placed around a solenoid as shown. The solenoid has a radius of 2cm, 4000 turns, length of 0.5m, and a counterclockwise current, is, that changes with time as shown in the graph below. a) [5 marks] Find the current, op induced in the circular loop b) [l mark] Calculate the inductance, L, of the solenoid. b)[ mark] What is the required voltage, V,...