hienlhp2001 4/14/2024 11:57:02 AM

Câu 16: Nếu máy phát điện xoay chiều có https://lh7-us.googleusercontent.com/okxI2Q2XOIoaVoMZJLvrf-cb4o1zHAn4j66eE1Rm-quvn53tnRcUtyaiUzgiSJNHPjRjleOdUvVJUMOzU8Wn9s6NpMRDAU1s9CxSsaiIX8t_aScTA3mFvK76qt2qg9Gs5ET3R-cPPkHKYXk=s800 cặp cực, roto quay với tốc độ góc https://lh7-us.googleusercontent.com/wDaHVhujKrtMFoj1qIVX-kewwrYu9naFPvOXzyfH04DGqWFauIZmZYNE0tceLEhGfneQiNM98NTjWEiYqTrHL5FqkBlRt0VjA-qRP5a2TSqEDHBZaroBe669WGjalidZlgV5sGhSAeTVgqg=s800 vòng/giây thì tần số dòng điện phát ra là

A. https://lh7-us.googleusercontent.com/CxRHlNMJnEohJKX3U7HqsoHjWvD_4vufci1mq-Mw5xG39S71QYcgRKq-EcQzyCZKXReF37JOYKxmRg737rxd2TcGkhH6Zis0AnRZriBseKvm_RmeFmRJlwbaSetQDUUkAcRp3sKLYX9irdQ=s800        B. https://lh7-us.googleusercontent.com/nJ3gsZYsphKltNcctbEeGCiRNy7o0oObUkaayViElUAHr-cJ_3pmztqPEtrzOs6DLU_K_z4u-GUN7vUyrg9Ie_9KIwed2hTxj8j1JcldFUGKtsIPDK16gclE67pODnOt-wgstD5tCF49tdI=s800        C. https://lh7-us.googleusercontent.com/o9dbgjJ3X0lk9l6J27E7EujjrIruaPK-57oHqfym-GQMIk2zLAM-jsRNWYyKWbHS1h5WSnFrimvRUjdVz3WGX4BA1y0grPc1DkgGyWePSnOH_jA1PQ1wBvpavaHaD-NNGR9k2WmW0Oxa0vE=s800        D. https://lh7-us.googleusercontent.com/D9VZbbMCHPZ0z456e0X3C-o0zT7jFdnIAbtP5MnPRqHcLv6lCtRD3t-QFw1qOKa2pTxv9ToVXszGsyRvp5m-UlZ3CByoUrEktAR2CbRAbsHcHGkqHxy6XF4RGxz13nMl6VO9obyAQL_rQNA=s800

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