A computed tomography (CT) scan fires radiation through the body to create an image. What type of radiation does a CT scan use?

Answer 1

Ionising radiation (IR)

The radiation that CT uses is called ionising radiation (IR), and while it may raise body temperature, damage internal organs, or even impair the immune system, it is the type of radiation that I believe is not very good for health.

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Answer 2

A CT scan uses X-ray radiation.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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