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A long hollow cylinder of radius R carrying uniform surface charge density σ. It is rotating about its axis with angular speed ω. A ring of radius (r = R/2) is placed eo-axially with cylinder. The value of ton the ring is    ______ πμ0ωσR3 (Round off to two decimal places)
    Correct answer is '0.25'. Can you explain this answer?
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    A long hollow cylinder of radius R carrying uniform surface charge den...
    Given: The surface current density σ. Now, when it will rotate about its axis there will be current flow along and we can treat it as solenoid.
    Therefore, the magnetic field inside the cylinder

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    A long hollow cylinder of radius R carrying uniform surface charge density σ. It is rotating about its axis with angular speed ω. A ring of radius (r = R/2) is placed eo-axially with cylinder. The value of ton the ring is ______πμ0ωσR3 (Round off to two decimal places)Correct answer is '0.25'. Can you explain this answer?
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    A long hollow cylinder of radius R carrying uniform surface charge density σ. It is rotating about its axis with angular speed ω. A ring of radius (r = R/2) is placed eo-axially with cylinder. The value of ton the ring is ______πμ0ωσR3 (Round off to two decimal places)Correct answer is '0.25'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about A long hollow cylinder of radius R carrying uniform surface charge density σ. It is rotating about its axis with angular speed ω. A ring of radius (r = R/2) is placed eo-axially with cylinder. The value of ton the ring is ______πμ0ωσR3 (Round off to two decimal places)Correct answer is '0.25'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A long hollow cylinder of radius R carrying uniform surface charge density σ. It is rotating about its axis with angular speed ω. A ring of radius (r = R/2) is placed eo-axially with cylinder. The value of ton the ring is ______πμ0ωσR3 (Round off to two decimal places)Correct answer is '0.25'. Can you explain this answer?.
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