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10601 Questions
What is the measure known as “sound level”?
Medicine
2022-10-21
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30
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385
Which of the following statements about sound and light is INCORRECT?
Medicine
2022-10-21
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30
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106
Which of the following conditions may be corrected by a diverging (concave lens)?
Medicine
2022-10-20
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30
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95
What is a concave lens? One that
Medicine
2022-10-20
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30
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99
What property of a LASER makes it suitable for surgical procedures? A LASER:
Medicine
2022-10-20
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103
Consider an electron that is in its ground state in an atom. When this electron moves to another state in the atom it is said to have
Medicine
2022-10-20
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95
Material that is unsuitable for use in a LASER lacks which of the following properties?
Medicine
2022-10-20
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94
What can be said about the collimated beam of electromagnetic energy produced by an Nd-YAG laser?
Medicine
2022-10-20
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106
An oscillating magnetic field will be produced by:
Medicine
2022-10-20
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89
To what radiation does the term ‘non-ionising radiation’ refer? To radiation that consists of photons with energy that is:
Medicine
2022-10-20
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285
Which of the following types of electromagnetic radiation is most likely to be responsible for the incidence of skin cancers?
Medicine
2022-10-20
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89
Ultraviolet radiation is damaging to the eye because
Medicine
2022-10-20
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98
The energy carried by a photon of electromagnetic radiation is proportional to its
Medicine
2022-10-20
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141
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