Light houses are places with powerful lights to :
A. Guide and resolve traffic jams in crowded metro-cities during nights
B. Guide and help large crowds at religious gathering during nights
C. Indicate to the incoming warships, the location of a harbour during night
D. Guide and warn the ships coming from different directions in the ocean
Answer: Option D
Solution (By Examveda Team)
Light houses are places with powerful lights to guide and warn the ships coming from different directions in the ocean.This Question Belongs to General Knowledge >> Physics
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