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A long solenoid of radius 4.7 cm carries a steady current 5.3 A flows along the axis (z-direction). If the current density is proportional to s (distance from axis), what is the magnetic field inside it at p = 2.35 cm?

A long solenoid of radius 4.7 cm carries a steady current 5.3 A flows along the axis (z-direction). If the current density is proportional to s (distance from axis), what is the magnetic field inside it at p = 2.35 cm?

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A long solenoid of radius 4.7 cm carries a steady current 5.3 A flows along the axis (z-direction). If the current density is proportional to s (distance from axis), what is the magnetic field inside it at p 2.35 cm? O a. None O b. 4.511e-5 O c. 1.417e-4 O d. 2.255e-5 O e. 5.638e-6 O f. cannot be calculated without knowing the proportional constant O g. Zero
Transcribed Image Text:A long solenoid of radius 4.7 cm carries a steady current 5.3 A flows along the axis (z-direction). If the current density is proportional to s (distance from axis), what is the magnetic field inside it at p 2.35 cm? O a. None O b. 4.511e-5 O c. 1.417e-4 O d. 2.255e-5 O e. 5.638e-6 O f. cannot be calculated without knowing the proportional constant O g. Zero
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