Subject: General Science
Book: NCERT Physics Class 12
Alternating current (AC) changes direction periodically.
- **AC Voltage & RMS Value**:
- Relationship between peak and RMS values.
- **AC Circuits with Resistors, Inductors, and Capacitors**:
- Impedance, phase differences.
- **Power in AC Circuits**:
- Power factor and its significance.
**Possible Exam Questions:**
1. Differentiate between AC and DC.
2. Derive the expression for RMS value of AC.
3. Explain power factor and its importance.
4. What is resonance in an AC circuit?
5. Define inductive and capacitive reactance.
What is the chemical formula of sulfuric acid?
View QuestionWhat is the unit of force in the SI system?
View QuestionWhat is the primary component of the Sun?
View QuestionWhich process separates light into its component colors?
View QuestionWhich organelle is responsible for photosynthesis in plants?
View QuestionWhich particle is responsible for the negative charge of an atom?
View QuestionWhat is the primary source of energy for life on Earth?
View QuestionWhat is the main function of the ozone layer?
View QuestionWhich vitamin is essential for calcium absorption?
View QuestionWhich process describes the splitting of a nucleus into smaller nuclei?
View Question