AktiraAktira JEE
Subscribe
PhysicsJEE Main 21 Jan 2026, Shift 1·Q16·MCQ·Easy–moderate

Electromagnetic Induction · Induction laws

A 1 m long metal rod AB completes the circuit as shown in figure. The area of circuit is perpendicular to the magnetic field of 0.10 T. If the resistance of the total circuit is 2 Ω2\ \Omega then the force needed to move the rod towards right with constant speed (vv) of 1.5 m/s is N.
  1. (1)7.5×10−27.5\times10^{-2}
  2. (2)5.7×10−35.7\times10^{-3}
  3. (3)5.7×10−25.7\times10^{-2}
  4. (4)7.5×10−37.5\times10^{-3}

Video solution coming soon

We're animating every PYQ step by step. Subscribe to get them first.

Subscribe

See the full 21 Jan 2026, Shift 1 paper

More on Induction laws