An inductor in the form of a solenoid contains 420 turns, is 16 cm in length...
An inductor in the form of a solenoid contains 400 turns and is15.4 cm in length. A uniform rate of decrease of current through the inductor of 0.421 A/s induces an emf 175 mu V. What is the radius of the solenoid?
An inductor in the form of an air core solenoid contains 568 turns, is of length 9.7 cm, and has a cross sectional area of 1.2 cm^2. The permeability of free space is 1.25664*10^-6 N/A^2. What is the magnitude of the uniform rate of change in current through the inductor that induces an emf of 275 muV? Answer in units of A/s.
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...
The inductance of a solenoid with 420 turns and a length of 21cm is 7.6mH . What is the cross-sectional area of the solenoid? What is the induced emf in the solenoid if its current drops from 3.0A to 0 in 60ms ?
1. a. One solenoid is centered inside another. The outer one has a length of 47.0 cm and contains 6700 coils, while the coaxial inner solenoid is 5.00 cm long and 0.170 cm in diameter and contains 17.0 coils. What is the mutual inductance of these solenoids? The current in the outer solenoid is changing at 38.0 A/s. b. Find the emf induced in the inner solenoid. c. A toroidal solenoid has a mean radius of 18.0 cm and a...
An inductor in the form of a solenoid contains 639turns, is 14.0cm in length, and has a cross-sectional area of 3.60cm2. What the inductance in Henry of the solenoid?
The inductance of a solenoid with 500 turns and a length of 26 cm is 7.3 mH . Part A What is the cross-sectional area of the solenoid? Express your answer using two significant figures. A = m2 Part B What is the induced emf in the solenoid if its current drops from 3.5 A to 0 in 51 ms ? Express your answer using two significant figures. E = V
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
The inductance of a solenoid with 450 turns and a length of 26 cm is 6.9 mH What is the cross-sectional area of the solenoid? Express your answer using two significant figures What is the induced emf in the solenoid if its current drops from 2.9 A to 0 in 58 ms ? Express your answer using two significant figures
A toroidal solenoid has 540 turns, cross-sectional area 6.80 cm^2, and mean radius 4.20 cm. Calcualte the coil's self-inductance. If the current decreases uniformly from 5.00 A to 2.00 A in 3.00 ms, calculate the self-induced emf in the coil. Please help with this homework question. Thank you very much.