cell and battery : Class 9 Subject: FES Leave a Comment / By admin / January 23, 2025 Welcome to your cell and battery : Class 9 Subject: FES Name class Roll No 1. FOES,MCQ Which of the following components is primarily used for energy storage in an electric field? Battery Resistor Capacitor Diode None 2. FOES,MCQ What is the primary function of a cell in an electrical circuit? To decrease current To increase resistance To convert chemical energy into electrical energy To store electrical energy None 3. FOES,MCQ What does a battery store? Light energy Chemical energy Sound energy Heat energy None 4. FOES,MCQ What does a capacitor store? Magnetic energy Mechanical energy Electrical energy Thermal energy None 5. FOES,MCQ What is the unit of a capacitor? Volt Ampere Farad Watt None 6. FOES,MCQ What is a group of cells called? Circuit Battery Resistor Capacitor None 7. FOES,MCQ Which type of battery can be recharged? Primary battery Secondary battery Alkaline battery Dry cell None 8. FOES,MCQ Which factor directly increases the capacitance of a capacitor? Increasing the distance between the plates Increasing the area of the plates Decreasing the dielectric constant Reducing the permittivity of the materials None 9. FOES,MCQ What is the effect of increasing the distance between the plates of a capacitor? Capacitance increases Capacitance decreases Capacitance remains the same Capacitance doubles None 10. FOES,MCQ The SI unit of energy stored in a capacitor is: Joule Farad Coulomb Watt None 1 out of 1 Time's up
