Physics - Wave Optics Question with Solution | TestHub
PhysicsWave OpticsMiscellaneousMedium2 minPYQ_2001
PhysicsMediumsingle choice
Assertion : LASER is used to measure distant object as moon. Reason : They are highly coherent source of light.
Options:
Answer:
A
Solution:
As LASER is highly monochromatic and highly coherent, we can send a LASER beam to the moon, from where it comes back reflected without much loss of intensity. That's why the large distances can be measured accurately with the help of LASER.
Stream:AIIMSSubject:PhysicsTopic:Wave OpticsSubtopic:Miscellaneous
⏱ 2mℹ️ Source: PYQ_2001
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