AP EAMCET201724 Apr 2017Morning ShiftPhysicsElectromagnetic InductionActual
A circular loop made of thin copper wire of mass ' m ' is placed in a uniform magnetic field such that the plane of the loop is perpendicular to the magnetic field. If ' d ' and ' ' are the density and resistivity of copper respectively and the magnetic field varies at a constant rate of dB dt , then the induced current in the loop is ____
Options
- A4 m d ( dB dt )
- B4 ~m d ( dB dt )
- Cm 4 d ( dB dt )
- Dm 4 d ( dB dt )
Correct answer
D. m 4 d ( dB dt )
Step-by-step solution
No solution. Refer to answer key.