Teach yourself electronics part 2 (Gibilisco)

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0 [{"id":87118,"quiz_id":"6260","answer_id":null,"answerType_id":"0","created_at":"2016-07-07 08:54:50","updated_at":"2016-07-07 09:31:11","questionName":"A toroidal-core coil","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":19,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":87119,"quiz_id":"6260","answer_id":null,"answerType_id":"0","created_at":"2016-07-07 08:55:26","updated_at":"2016-07-07 09:31:11","questionName":"The efficiency of a generator","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":20,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":87125,"quiz_id":"6260","answer_id":null,"answerType_id":"0","created_at":"2016-07-07 09:01:34","updated_at":"2016-07-07 09:31:11","questionName":"The inductance of a coil can be continuously varied by","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":26,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":87128,"quiz_id":"6260","answer_id":null,"answerType_id":"0","created_at":"2016-07-07 09:10:08","updated_at":"2016-07-07 09:31:11","questionName":"The vector 40 + j30 represents","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":29,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":87126,"quiz_id":"6260","answer_id":null,"answerType_id":"0","created_at":"2016-07-07 09:04:54","updated_at":"2016-07-07 09:31:11","questionName":"Power factor is defined as the ratio of","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":27,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":87115,"quiz_id":"6260","answer_id":null,"answerType_id":"0","created_at":"2016-07-07 08:15:54","updated_at":"2016-07-07 09:31:11","questionName":"Two complex impedances are in series. 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87118
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A toroidal-core coil

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