• NIRMAL KUMAR
• Inamul Haq Wani

Detectors are crucial components in various fields, including astronomy, medical imaging, security systems, and scientific research. They are designed to convert different forms of energy, such as light, radiation, or particles, into measurable signals. This abstract provides a general overview of detectors, their principles of operation, and their diverse applications. Detectors are employed in a wide range of fields to measure and detect various types of signals. They can be based on different technologies, such as semiconductors, scintillators, or photodetectors, each suited to specific applications. Detectors play a pivotal role in astronomy by capturing electromagnetic radiation from celestial objects, enabling the study of the universe across different wavelengths. In medical imaging, detectors like X-ray detectors or gamma cameras are utilized to visualize internal structures and diagnose diseases. Detectors are also critical components in security systems, enabling the detection of radiation or suspicious materials. In scientific research, detectors help measure and analyze particle interactions, enabling advancements in particle physics and nuclear research. The choice of detector depends on the type of energy to be detected, the desired sensitivity and resolution, and the specific application requirements. Detectors can be optimized for specific wavelengths or energy ranges, such as visible light, infrared, ultraviolet, X-rays, or gamma rays. They can also provide information about the intensity, energy, or position of the detected signal. Overall, detectors are essential tools in numerous fields, facilitating the measurement and detection of various forms of energy. Their applications range from astronomy to medical imaging, security systems, and scientific research. The continuous advancements in detector technology enable scientists and researchers to acquire valuable data, leading to deeper insights and discoveries in their respective domains.

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" Detectors & Their Use with Telescopes", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.10, Issue 7, page no.d45-d54, July-2023, Available :http://www.jetir.org/papers/JETIR2307307.pdf

" Detectors & Their Use with Telescopes", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.10, Issue 7, page no. ppd45-d54, July-2023, Available at : http://www.jetir.org/papers/JETIR2307307.pdf