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in induced emf for changing the emf by varying the the area of the loop the induced emf is given by E= -bldx/dt so wen the loop is taken out dx=xfinal -xinitial where xfinal is less than xinitial so that E=blv but when the loop is pushed into the magnetic field how do we account for the -ve sign plz ans


in induced emf for changing the emf by varying the the area of the loop the induced emf is given by E= -bldx/dt so wen the loop is taken out dx=xfinal -xinitial
where xfinal is less than xinitial so that E=blv
but when the loop is pushed into the magnetic field how do we account for the -ve sign
plz ans


Grade:11

1 Answers

ROSHAN MUJEEB
askIITians Faculty 829 Points
one year ago
applying lenz law we account for that negative sign

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