Electromagnetic Induction and Faraday’s Law (id: 9acec3bdc)

本题目来源于试卷: Electromagnetic Induction and Faraday’s Law，类别为 IB物理学

[填空题]
A 450-loop circular armature coil with a2y(1rs - ehi8yu g/lve x(j0ub diameter of 8.0 cm rotates at 120rev:cdmg 4*r5yjj*a wn,/a r phrai18v +l/s in a uniform magnetic field of strength 0. cwivan rha+8ad1l**ym/:r4,gjpr5j55 T.
(a) What is the rms voltage output of the generator? $\approx$    V (Round to the nearest integer)
(b) What would you do to the rotation frequency in order to double the rms voltage output?  ----待选择----oncedoubletriple  the rotation frequency

参考答案:
空格1: 660±2%  空格2: double 


本题详细解析:

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