In the crankshaft position sensor in Figure 1, the induced voltage across the coil is caus...

In the crankshaft position sensor in Figure 1, the induced voltage across the coil is caused by

(a) current in the coil

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(b) rotation of the steel disk

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(c) a tab passing through the magnetic field

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(d) acceleration of the steel disk’s rotational speed

Figure 10.33