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QJEE MAIN 2025
Consider ${{\rm{I}}_1}$ and ${{\rm{I}}_2}$ are the currents flowing simultaneously in two nearby coils 1 & 2, respectively. If ${{\rm{L}}_1} = $ self inductance of coil...
JEE MainPhysicsHard
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QJEE MAIN 2025
Consider a long straight wire of a circular cross-section (radius a) carrying a steady current I. The current is uniformly distributed across this cross-section. The...
JEE MainPhysicsEasy
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QJEE MAIN 2025
A coil of area A and N turns is rotating with angular velocity $\omega$ in a uniform magnetic field $\vec B$ about an axis perpendicular...
JEE MainPhysicsEasy
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QJEE MAIN 2025
In the given circuit the sliding contact is pulled outwards such that electric current in...
JEE MainPhysicsEasy
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QJEE MAIN 2025
Regarding self-inductance: A. The self-inductance of the coil depends on its geometry. B. Self-inductance does not depend on the permeability of the medium. C. Self-induced...
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