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Consider the following statements:1. Microwaves are used in radar system for air craft navigation.2. Microwave ovens are used for cooking purposes.3. A radar using microwave can help in detecting the speed of tennis ball, cricket ball, automobile while in motion. Which of these statements are correct?

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Wave motion is the transfer of energy and momentum from one point of the medium to another point of the medium without the actual transport of matter between two points.


Consider the following statements:<br />1. Microwaves are used in radar system for air craft navigation.<br />2. Microwave ovens are used for cooking purposes.<br />3. A radar using microwave can help in detecting the speed of tennis ball, cricket ball, automobile while in motion. Which of these statements are correct?






 
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