AIIMS2003Physics-Optics
AIIMS 2003 Physics Lasers MCQ Question
Type: MCQ-conceptual-Medium-Class 12
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
Option D
Detailed Explanation
As the laser beam is highly monochromatic, directional and coherent, it can be sharply focused and that is why it is used for carrying out surgery.
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