A rectangular loop of area A lies in a uniform magnetic field \overrightarrow{B} with its plane perpendicular to the field as shown in figure (i). If the loop rotates through 90^{\circ} in a time \frac{T}{4} {s} (figure ii) from its initial position, then the emf induced during this interval is [ \hat{ {n} : unit vector normal to the place of the loop]

AP EAPCET 11 July 2022 Shift 2 Paper

Question : 112 of 160

Marks: +1, -0

A rectangular loop of area A lies in a uniform magnetic field

→

with its plane perpendicular to the field as shown in figure (i). If the loop rotates through 90∘ in a time ‌

s (figure ii) from its initial position, then the emf induced during this interval is
[

∧

: unit vector normal to the place of the loop]

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