WBJEE 2024 Physics & Chemistry Paper

Two straight conducting plates form an angle θ where their ends are joined. A conducting bar in contact with the plates and forming an isosceles triangle with them starts at the vertex at time t=0 and moves with constant velocity

→

v

to the right as shown in figure. A magnetic field

→

B

points out of the page. The magnitude of emf induced at t=1 second will be