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49.A square loop enters a magnetic field with velocity v as shown. The front edge enters the magnetic field at time t=0 . Which of the following graphs gives the correct variation of emf e induced in the loop with time t for it's constant velocity in the magnetic field?? |
| Answer» 49.A square loop enters a magnetic field with velocity v as shown. The front edge enters the magnetic field at time t=0 . Which of the following graphs gives the correct variation of emf e induced in the loop with time t for it's constant velocity in the magnetic field?? | |