A wire of length 1 m placed in x-z plane carries a current of 1 ampere .The coefficient…
Physics · JEE Advanced · NTA Exams — Magnetic Effects of Current and Magnetism
A wire of length 1 m placed in x-z plane carries a current of 1 ampere .The coefficient of friction between the wire and the surface is 0.2 and mass of the wire is 1 kg .The magnetic field of strength 2 T exists along positive y - axis . Then choose the correct option.
- acceleration of wire is 0.5 m/s2
- wire will not move at all
- acceleration of wire is 1 m/s2
- acceleration of wire is 2 m/s2
Answer
(B) wire will not move at all
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