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Class 12 Physics Practice Test: Ampere's Circuital Law
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Class 12 Physics Practice Test: Ampere's Circuital Law
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7 Questions

1. What is the magnetic field inside a pipe?
2. Which one of the following graphs depict the magnetic field B at a distance r from a long straight wire carrying current varies with distance r?
3. Identify the expression for ampere’s circuital law from the following?
4. The angle at which a charged particle moves through a magnetic field with a velocity, having zero magnetic force is 180o.
5. Identify the expression for ampere’s circuital law from the following?
6. A long straight wire of radius x carries a steady current I. The current is uniformly distributed across its cross section. Calculate the ratio of the magnetic field at \(\frac {x}{4}\) and 8x.
7. A long straight wire of radius x carries a steady current I. The current is uniformly distributed across its cross section. Calculate the ratio of the magnetic field at \(\frac {x}{4}\) and 8x.

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