Which of the following is not an application of ultrasound-Used in metal refining-allUsed to find faults and cracks in metals-Used to kill bacteria in liquids-

The correct option is A Used in metal refining.Ultrasound has no use in metal refining. #160;But it is used to kill bacteria in liquids. Thus the liquid can ...

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Standard IX

Physics

Sonar and Radar

Which of the ...

Question

Which of the following is not an application of ultrasound?

Used to kill bacteria in liquids.

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Used to find faults and cracks in metals.

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Used in metal refining.

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Solution

The correct option is A Used in metal refining.
Ultrasound has no use in metal refining.
But it is used to kill bacteria in liquids. Thus the liquid can be preserved for long time.
Ultrasound are thrown on a metal under investigation for any sort of cracks or faults.

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Which of the following is not an application of ultrasound?

The correct option is A Used in metal refining.Ultrasound has no use in metal refining. But it is used to kill bacteria in liquids. Thus the liquid can be preserved for long time.Ultrasound are thrown on a metal under investigation for any sort of cracks or faults.

The correct option is A Used in metal refining.
Ultrasound has no use in metal refining.
But it is used to kill bacteria in liquids. Thus the liquid can be preserved for long time.
Ultrasound are thrown on a metal under investigation for any sort of cracks or faults.