A 9.6 cm diameter circular loop of wire is in a 1.10-T magnetic field. The loop is removed from the field in 0.15 s. What is the average induced emf?
emf = |dfie/dt|
= |d(BA)/dt|
= A * |dB/dt|
= pi*0.048^2 * | (0 - 1.10) / 0.15 |
= 5.31 * 10^ -2 V
A 9.6 cm diameter circular loop of wire is in a 1.10-T magnetic field. The loop...
A 7.15 cm-diameter circular loop of wire is in a 1.11 T magnetic field. The loop is removed from the field in 0.190 s. What is the average induced emf? (in V) A: 1.71
A 14.5-cm-diameter loop of wire is initially oriented perpendicular to a 1.4-T magnetic field. The loop is rotated so that its plane is parallel to the field direction in 0.15 s . What is the average induced emf in the loop?
A 14.5-cm-diameter loop of wire is initially oriented perpendicular to a 1.4-T magnetic field. The loop is rotated so that its plane is parallel to the field direction in 0.15 s . What is the average induced emf in the loop?
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t A 20.0-cm-diameter loop of wire is initially oriented so that its plane is perpendicular to a 1.2-T magnetic field. The loop is rotated so that its plane is parallel to the field direction in 0.15 s. What is the average induced emf in the loop? (5pts.) 1.
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