29. You are designing a generator to have a maximum enf of 8.0 V. If the generator coil has 200 turns and a cross-sectional area of 0.030 m2, what should be the frequency of the generator in a uniform magnetic field of 0.030 T?
(A) 7.1 Hz
(B) 8.4 Hz
(C) 9.7 Hz
(D) 10.6 Hz
(E) 12.6 Hz

答案:登入後查看
統計: A(7), B(1), C(0), D(0), E(0) #3224675

詳解 (共 1 筆)

#6968065
好的,讓我們來詳細解析這道考題。 1. ...
(共 1356 字,隱藏中)
前往觀看
0
0