Subject: General Science
Book: NCERT Physics Class 12
Changing magnetic fields produce electric currents.
- **Faraday’s Laws**:
- Relationship between changing flux and induced EMF.
- **Lenz’s Law**:
- Determines the direction of induced current.
- **Inductance**:
- Self-induction and mutual induction concepts.
**Possible Exam Questions:**
1. State and explain Faraday’s Laws of electromagnetic induction.
2. What is Lenz’s Law? How does it relate to conservation of energy?
3. Define self-inductance and mutual inductance.
4. Derive the expression for energy stored in an inductor.
5. Explain how transformers work using electromagnetic induction.
What is the chemical formula of water?
View QuestionWhich gas is commonly used in balloons to make them float?
View QuestionWhat is the SI unit of temperature?
View QuestionWhat is the most abundant element in the universe?
View QuestionWhich process separates light into its component colors?
View QuestionWhich element is the most abundant in the Earth’s crust?
View QuestionWhich of the following is a fundamental force in nature?
View QuestionWhich process converts glucose into energy in the human body?
View QuestionWhat type of macromolecule is an enzyme?
View QuestionWhich type of blood vessel carries blood away from the heart?
View Question