A metallic rod of length 'L' is rotated with an angular… — JEE Main 2023 Physics PYQ

JEE Main 2023 · 24 Jan · Shift 2

A metallic rod of length 'L' is rotated with an angular speed of 'ω' normal to a uniform magnetic field 'B' about an axis passing through one end of rod as shown in figure. The induced emf will be :

A.
$\frac{1}{2} B^2L^2\omega$
B.
$\frac{1}{4} BL^2\omega$
C.
$\frac{1}{4} B^2L\omega$
D.
$\frac{1}{2} BL^2\omega$

Show answer

Correct option: D

[JEE Main 2023 · 24 Jan · Shift 2]

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