AP EAMCET202317 May 2023Evening ShiftPhysicsElectromagnetic InductionActual
The total emf induced in a closely would coil of N turns in which the magnetic flux linked with the coil changing at the rate d _ B dt is
Options
- A- N d _ B dt
- BN d _ B dt
- C- N d ^2 _ B dt ^2
- D- d _ B dt
Correct answer
A. - N d _ B dt
Step-by-step solution
For a coil of N turns, the emf across the whole coil is =- N d _ B dt