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From a cylinder of radius R, a cylinder of radius R/2 is removed, as shown. Current flowing in the remaining cylinder is I. Magnetic field strength is :
  • a)
    zero at point  A
  • b)
    zero at point  B
  • c)
  • d)
Correct answer is option 'C,D'. Can you explain this answer?
Verified Answer
From a cylinder of radiusR,a cylinder of radiusR/2is removed, as shown...
For cylinder
We can consider the given cylinder as a combination of two cylinders. One of radius ‘R’  carrying current. I  in one direction and other of radius R/2 carrying current I/3 in both directions.
The correct answers are:
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Most Upvoted Answer
From a cylinder of radiusR,a cylinder of radiusR/2is removed, as shown...
For cylinder
We can consider the given cylinder as a combination of two cylinders. One of radius ‘R’  carrying current. I  in one direction and other of radius R/2 carrying current I/3 in both directions.
The correct answers are:
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From a cylinder of radiusR,a cylinder of radiusR/2is removed, as shown. Current flowing in the remaining cylinder isI.Magnetic field strength is :a)zero at pointAb)zero at pointBc)d)Correct answer is option 'C,D'. Can you explain this answer?
Question Description
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