"The emf induced in a closed circuit is directly proportional to the rate of change of magnetic flux passing through the circuit" refers to ______?
Everyday Science / Physics — Multiple-choice practice
بند سرکٹ میں شامل ایم ایف سرکٹ سے گزرنے والے مقناطیسی بہاؤ کی تبدیلی کی شرح سے براہ راست ______ متناسب ہے؟
- A. Faraday's law of electromagnetic induction
- B. Ohm's law
- C. Coulomb's law
- D. None of these
Correct answer
Faraday's law of electromagnetic induction
Explanation
Explanation Faraday's law states that the induced emf in a closed loop is proportional to the rate of change of magnetic flux through the loop. This law explains the basic principle behind electric generators and transformers.
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