A square loop of side $$4$$ cm is lying on a horizontal table. A uniform magnetic field of $$0.5$$ T is directed towards at an angle of $$60o$$ to the vertical as shown in fig. If the field increases from zero to its finalvalue in $$0.2$$ s, the e.m.f. induced in the loop will be

Question

Infinity Learn · Accepted Answer

Charge in magnetic flux $$=$$ A B $$cos$$ θdΦ$$=4$$×$$10$$−$$22$$×$$0$$⋅$$5$$×$$cos$$⁡$$60$$∘  or dΦ$$=0$$⋅$$4$$×$$10$$−$$3Wb$$  Now $$e=d$$Φ$$dt=0$$⋅$$4$$×$$10$$−$$30$$⋅$$2=2$$×$$10$$−$$3V=$$ $$2mV$$.

A square loop of side 4 cm is lying on a horizontal table. A uniform magnetic field of 0.5 T is directed towards at an angle of 60^o to the vertical as shown in fig. If the field increases from zero to its final
value in 0.2 s, the e.m.f. induced in the loop will be

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A square loop of side 4 cm is lying on a horizontal table. A uniform magnetic field of 0.5 T is directed towards at an angle of 60o to the vertical as shown in fig. If the field increases from zero to its finalvalue in 0.2 s, the e.m.f. induced in the loop will be

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A square loop of side 4 cm is lying on a horizontal table. A uniform magnetic field of 0.5 T is directed towards at an angle of 60^o to the vertical as shown in fig. If the field increases from zero to its final
value in 0.2 s, the e.m.f. induced in the loop will be