Breaking News # What Is An Air-Filled Parallel-Plate Capacitor? The capacitance of an air filled parallel plate capacitor is 10 muF from www.doubtnut.com

# What is an Air-Filled Parallel-Plate Capacitor?

An air-filled parallel-plate capacitor is a device that stores electrical energy in an electric field. It is composed of two conductive plates separated by a dielectric material, usually air. The plates are connected to a power source and the dielectric material creates an electric field between the plates. The capacitance of an air-filled parallel-plate capacitor is determined by the size of the plates and the distance between them.

## What is the Capacitance of an Air-Filled Parallel-Plate Capacitor?

The capacitance of an air-filled parallel-plate capacitor is determined by the area of the plates and the distance between them. The capacitance of an air-filled parallel-plate capacitor is typically expressed in farads (F), and the capacitance of a 10 microfarad (μF) capacitor is 10μF. The capacitance of an air-filled parallel-plate capacitor is inversely proportional to the distance between the plates. As the distance between the plates decreases, the capacitance increases.

### How is the Capacitance of an Air-Filled Parallel-Plate Capacitor Measured?

The capacitance of an air-filled parallel-plate capacitor is typically measured using a capacitance meter. This device measures the capacitance of the capacitor by sending an alternating current between the two plates and measuring the voltage across them. The capacitance is then calculated using the formula C = Q/V, where C is the capacitance, Q is the charge, and V is the voltage.

### What are the Applications of an Air-Filled Parallel-Plate Capacitor?

Air-filled parallel-plate capacitors are used in many applications, including radio frequency filters, signal timing circuits, and power supplies. They are also used in high-voltage power supplies and high-power amplifiers. Air-filled parallel-plate capacitors are used in some medical devices, such as defibrillators, and they are often used in the manufacture of electronic components such as transistors and diodes.

### Conclusion

The capacitance of an air-filled parallel-plate capacitor is 10μF. This capacitance is determined by the area of the plates and the distance between them. The capacitance of an air-filled parallel-plate capacitor is typically measured using a capacitance meter and it is used in many applications, including radio frequency filters, signal timing circuits, and power supplies. 