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- Induce yourself. A 5.00 [cm] long solenoidal inductor has 50 turns and radius of 3.00 [cm]. If the current varies at a rate of 8.30 [A/s], what is the magnitude of the induced EMF in the inductor O A. Zero OB. 1.78 x 10-7 [V] 21 OC. 2.94 x 10-5 [V] OD. 1.47 x 10³ [V]Mehulyooo4. possible emf when the loop is placed in a time-varying magnetic field. You investigate the three loop geometries in Figure A: a long, thin rectangle; a square; and a circle. Which one will give the largest emf? 1 mm O Figure A
- B3Answer both, thanksQ3/ A 10 cm radius loop of wire of 5 Ohm/cm resistance is initially oriented perpendicular to 0.75 T magnetic field. The loop is rotated so that its plane is parallel to the field direction in 15 s. what is the maximum and minimum induced emf in the loop? What is the maximum current in the loop? What is the maximum flux through the coil? When can we get maximum flux? What is the condition for producing the emf?