If an electric network R, L and C are connected in series and supplied by a voltage source then its dual network will be described by the differential equation:

• A. <img src="/_files/images/electronics-and-communication-engineering/exam-question-papers/8-04-54-1.png">
• B. <img src="/_files/images/electronics-and-communication-engineering/exam-question-papers/8-04-54-2.png">
• C. <img src="/_files/images/electronics-and-communication-engineering/exam-question-papers/8-04-54-3.png">
• D. <img src="/_files/images/electronics-and-communication-engineering/exam-question-papers/8-04-54-4.png">