FIGURE 29-10 -A Rectangular Coil with N Turns, Length L, and Width

question 62

Multiple Choice

FIGURE 29-10
-A rectangular coil with N turns, length L, and width w, as shown in Fig. 29-10, is rotating in a magnetic field B with an angular frequency ω. If the area of the coil is A, what is the induced emf in the coil?

• A)ε = NB (Lw) ω sin ωt
• B)ε = NBA ω sin ωt
• C)ε = NBA (2πf) sin 2πft
• D)All of these answers are correct.
• E)None of these answers is correct.

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