Problem 1: An electric current I= 0.45 A is flowing in an infinitely long wire. Randomized Variables A I= 0.45 A Part (a) Write an equation for the magnetic field vector B generated by the current at an arbitrary point in terms of I, the length element dl, and the vector for the distance R from dl to the point. dl x R Rx dl Hol SRx dl B = - B = Hol. B = R3 Hol R3 R3 R3 Hol s dl x R В — 4n Hol B = - Hol s dl x R R3 dl x RB = R3 Submit Hint Feedback I give up! Part (b) If the distance from point A to the wire is a as in the figure, write an equation for the magnitude of the magnetic field B| generated by the current at A in terms of I and a. 1-----c 与一
Problem 1: An electric current I= 0.45 A is flowing in an infinitely long wire. Randomized Variables A I= 0.45 A Part (a) Write an equation for the magnetic field vector B generated by the current at an arbitrary point in terms of I, the length element dl, and the vector for the distance R from dl to the point. dl x R Rx dl Hol SRx dl B = - B = Hol. B = R3 Hol R3 R3 R3 Hol s dl x R В — 4n Hol B = - Hol s dl x R R3 dl x RB = R3 Submit Hint Feedback I give up! Part (b) If the distance from point A to the wire is a as in the figure, write an equation for the magnitude of the magnetic field B| generated by the current at A in terms of I and a. 1-----c 与一
Related questions
Question
100%
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps