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Alternating current is so called because
  • a)
    Voltage alternates between 0 V and 5 V
  • b)
    Polarity alternates from + to – and – to + with time
  • c)
    Current is switched on and off alternately
  • d)
    Voltage alternates between 10 V and 15 V
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Alternating current is so called becausea)Voltage alternates between 0...
Explanation:Alternating Current is the current in which the polarity of source continuously changes on a fixed frequency. So the positive and the negative terminals ‘alternate’
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Alternating current is so called becausea)Voltage alternates between 0 V and 5 Vb)Polarity alternates from + to – and –to + with timec)Current is switchedon and off alternatelyd)Voltage alternates between 10 V and 15 VCorrect answer is option 'B'. Can you explain this answer? for Class 12 2025 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about Alternating current is so called becausea)Voltage alternates between 0 V and 5 Vb)Polarity alternates from + to – and –to + with timec)Current is switchedon and off alternatelyd)Voltage alternates between 10 V and 15 VCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 12 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Alternating current is so called becausea)Voltage alternates between 0 V and 5 Vb)Polarity alternates from + to – and –to + with timec)Current is switchedon and off alternatelyd)Voltage alternates between 10 V and 15 VCorrect answer is option 'B'. Can you explain this answer?.
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