Power density is a measure of the amount of power (energy per unit time) generated or transmitted per unit area. It is commonly represented in units such as watts per square meter (W/m²) or milliwatts per square centimeter (mW/cm²). Power density is an important concept in various fields, including: 1. **Electromagnetic Radiations**: In telecommunications and radiology, power density can indicate the strength of electromagnetic fields and help assess safety levels.
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