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एयरक्राफ्ट में प्रयुक्त RADAR तंत्र के लिए उपयुक्त विद्युत चुम्बकीय तरंग कौन-सी है ? इसकी आवृत्ति परास क्या होती है ?

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RADAR में सूक्ष्म तरंगें प्रयुक्त की जाती है। इनकी आवृत्ति `10^(9)-10^(12)2` हर्ट्ज होती है, जो टी.वी. सिग्नल की आवृत्ति परास से अधिक है।

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