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A laser beam is used for carrying out surgery because it
  • a)
    is highly monochromatic
  • b)
    is highly coherent
  • c)
    is highly directional
  • d)
    can be sharply focussed
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
A laser beam is used for carrying out surgery because ita) ...
As the laser beam is highly monochromatic, directional and coherent, it can be sharply focussed.
Therefore it is used for carrying out surgery
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A laser beam is used for carrying out surgery because ita) is highly monochromatic b) is highly coherent c) is highly directional d) can be sharply focussed Correct answer is option 'D'. Can you explain this answer?
Question Description
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