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Explain why most of the extrasolar planets that astronomers first detected were so-called hot Jupiters.
Light Sensor
A device that detects light and converts it into an electrical signal.
Proximity Sensor
A sensor that detects the presence or absence of an object or its distance from the sensor without physical contact.
Solar Cell
A device that converts light into electrical energy through the photovoltaic effect, commonly used in solar panels for power generation.
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