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UPSC NDA I 2013 General Ability Paper

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Question : 59

Total: 150

Magnetic Resonance Imaging (MRI) is used in medical diagnosis to obtain images of our internal body organs. This is primarily possible because

our body possesses a permanent magnet
MRI uses an external magnet to generate a magnetic field in our body
MRI uses an external electric field to generate magnetic field in our body
ions' motion along our nerve cells generates magnetic fields

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