Faraday's induction law states that a changing magnetic field is accompanied by an electric field. Which of the following equation represents it?

• A. <img src="/_files/images/electronics-and-communication-engineering/exam-question-papers/12-01-4-1.png">
• B. <img src="/_files/images/electronics-and-communication-engineering/exam-question-papers/12-01-4-2.png">
• C. <img src="/_files/images/electronics-and-communication-engineering/exam-question-papers/12-01-4-3.png">
• D. <img src="/_files/images/electronics-and-communication-engineering/exam-question-papers/12-01-4-4.png">