A coil of area A and N turns is rotating with angular velocity \omega in a uniform magnetic field \overrightarrow{B} about an axis perpendicular to \overrightarrow{B}. Magnetic flux ϕ and induced emf \epsilon across it, at an instant when \overrightarrow{B} is parallel to the plane of coil, are : [29 Jan 2025 Shift 1]

Correct Answer is : ϕ=AB,ε=NABω

JEE Main 29 Jan 2025 Shift 1 Paper

Section: Physics

Question : 43 of 75

Marks: +1, -0

A coil of area A and N turns is rotating with angular velocity ω in a uniform magnetic field

→

about an axis perpendicular to

→

. Magnetic flux ϕ and induced emf ε across it, at an instant when

→

is parallel to the plane of coil, are :

[29 Jan 2025 Shift 1]

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