Question

1. Calculate the magnetic field at distance at r=13.5 cm from the center of the conductor 2. calculate the magnetic firld at distance r=27cm from the center of the conductor. 3. direction of the magnetic field at point P in the figure.

P Flag question Question 19 Not yet answered Points out of 7.00 A hollow cylindrical conductor of inner radius a = 9 cm, and outer radius b = 22.5 has a non-uniform current density J = r^2 in units of A/m2 . 0 Р (a) Calculate the magnetic field at distance r = 13.5 cm from the center of the conductor. thing Select one: O a. 219.45 E-7T o b. 13640.60 E-7 T O c. 501.03 E-7 T

Answer 1

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Solo aigom b = 22-5 cm. J=82 8 = 13.5cm 22.50 By Ampeass law I Bodl= llo len = lo f Joda farure de perde llo 28 L BX 24tr o.og BE Morre (0.og)" 48 Put r= 0.135 hrexió? ((0.13524-(0.03) B- 4x0.135 B = 0.0061 xlo? T