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High School/JEE/NEET/IPhO Physics | 17-19 Yrs

Basic Tools

Mechanics

Heat & Thermodynamics

Oscillation & Waves

Properties of Matter

Gravitation

Electrostatics

Magnetic Effects

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Sir..when a current is carried by a hollow cylinder why it doesn't produce any Magnetic Field in the interior region ??

8 years ago by

Ans 1 ->

No... inside magnetic induction is zero due to surface currents as all fields due to elemental currents gets cancelled out...

8 years ago by Physics Galaxy

Sir... here u haven't considered the magnetic field dude to the cylinder of radius b so u must subtract 1/2u0Jd right??

9 years ago by Venkat S Raghavan

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