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Consider an infinitely long solenoid with N turns per unit length, radius R and carrying a current I(t) = a cos wt, where a is a constant and w is the angular frequency. The magnitude of electric field at the surface of the solenoid is (A)H,NRwa sin wt (B) HowNR cos wt (C) H,NRWA sin wt (D) HOWNR cos wt

Consider an infinitely long solenoid with N turns per unit length, radius R and carrying a current I(t) = a cos wt, where a is a constant and w is the angular frequency. The magnitude of electric field at the surface of the solenoid is (A)H,NRwa sin wt (B) HowNR cos wt (C) H,NRWA sin wt (D) HOWNR cos wt

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Consider an infinitely long solenoid with N turns per unit length, radius R and carrying a current I(t) = a cos wt, where a is a constant and w is the angular frequency. The magnitude of electric field at the surface of the solenoid is (A)H,NRwa sin wt (B) -H,WNR cos wt (C) HọNRwa sin wt (D) µowNR cos wt
Transcribed Image Text:Consider an infinitely long solenoid with N turns per unit length, radius R and carrying a current I(t) = a cos wt, where a is a constant and w is the angular frequency. The magnitude of electric field at the surface of the solenoid is (A)H,NRwa sin wt (B) -H,WNR cos wt (C) HọNRwa sin wt (D) µowNR cos wt
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