4) A long solenoid has n=1000 turns per meter and a current I = 5 sin(wt). Inside the solenoid with a= 0.5 m and coaxial with it is a coil that has a radius of b = 0.2 m and consists of Nc = 300 turns in Figure. Circuit has a variable resistor, and at t=2 s resistor has 2 Q. (a) Find the induced emf in the coil as a function of time if f=10 Hz. (b) Find the self-inductance of solenoid. (c) Find the current Irms of the circuit. (d) Write the expressions for E and B generated by solenoid in the form E = 5 sin(kx – wt) and B = Bmax sin(kx – wt) with numerical values for Bmaxs k, and w when the wavelength 2 150 m, and the periot T=3 s. (µo = 4n × 10-7 T. m/A, c = 3 × 10® m/s) %3D %3D Coil, No turns with radius b = 0.2 m Solenoid, n turns per meter ja I = 5 sin(wt) I = 5 sin(wt) V = 10 sin(wt) Variable resistor

4) A long solenoid has n=1000 turns per meter and a current I = 5 sin(wt). Inside the solenoid with a= 0.5 m and coaxial with it is a coil that has a radius of b = 0.2 m and consists of Nc = 300 turns in Figure. Circuit has a variable resistor, and at t=2 s resistor has 2 Q. (a) Find the induced emf in the coil as a function of time if f=10 Hz. (b) Find the self-inductance of solenoid. (c) Find the current Irms of the circuit. (d) Write the expressions for E and B generated by solenoid in the form E = 5 sin(kx – wt) and B = Bmax sin(kx – wt) with numerical values for Bmaxs k, and w when the wavelength 2 150 m, and the periot T=3 s. (µo = 4n × 10-7 T. m/A, c = 3 × 10® m/s) %3D %3D Coil, No turns with radius b = 0.2 m Solenoid, n turns per meter ja I = 5 sin(wt) I = 5 sin(wt) V = 10 sin(wt) Variable resistor

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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