Coherence of laser light is important for _________ ∙ a. Light propagation ∙ b. Getting laser light to pass through air ∙ c. Drilling holes ∙ d. Holography

Coherence of laser light is important for _________
∙ a. Light propagation  
∙ b. Getting laser light to pass through air  
∙ c. Drilling holes  
∙ d. Holography
by

1 Answer

Answer :

d. Holography
by

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