(d) Write the expressions for E and B generated by solenoid in the form E = 4 sin(kx – v k, and w when the waveleng %3D Bmax sin(kx – wt) with numerical values for B, 100 m, and the periot T=5 s. (µo = 4m × 10-7 T. m/A, c = 3 × 10® m/s) B = - max Coil, No turns with radius b Solenoid, n turns per meter
(d) Write the expressions for E and B generated by solenoid in the form E = 4 sin(kx – v k, and w when the waveleng %3D Bmax sin(kx – wt) with numerical values for B, 100 m, and the periot T=5 s. (µo = 4m × 10-7 T. m/A, c = 3 × 10® m/s) B = - max Coil, No turns with radius b Solenoid, n turns per meter
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Just d part can you solve? . a, b, c part have done.
Transcribed Image Text:4) A long solenoid has n=800 turns per meter and a current I = 2 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 N = 200
turns in Figure. Circuit has a variable resistor, and at t=2 s resistor has 4 2.
(a) Find the induced emf in the coil as a function of time iff=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 = 4 sin(kx – wt) and
B = Bmax Sin(kx – wt) with numerical values for Bmax, k, and w when the wavelength 2 :
100 m, and the periot T=5 s. (µo = 47 × 10-7 T.m/A, c = 3 × 10® m/s)
та
Coil, No turns with radius b = 0.2 m
Solenoid, n turns per meter
I = 2 sin(wt)
I = 2 sin(wt)
||
V = 8 sin(wt)
4Ω
Variable resistor
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