PHY206
Question: The energy reflected or transmitted E.M waves is majorly dependent on ___________
Answer: Refractive Index
Question: The electric field in Maxwell\’s equations oscillates _______________
Answer: Either parallel or normal to the plane of incidence
Question: Many physical system behaves according the ________________ principle
Answer: optimisation
Question: Progressive ways at the boundary of separationof two media are _____________
Answer: Partially reflected and Partially Refracted
Question: The solution of Maxwell\’s equations gives the laws of ________________
Answer: Propagation of Light
Question: One of the following forms the basis of one of te reatest technological applications of in signal transmittions ?
Answer: Refraction
Question: When several fluids at differnrs temperatures are mixed, te heat excahnges takes place so that the total entropy of the system is ______________
Answer: Maximum
Question: According to Fermat________________
Answer: A ray of light chooses a path of extremum between two points
Question: Which of the following phenomenon is resonsible for our contact with our surroundings
Answer: Reflection
Question: A ball rolling on an undulating surfaces comes to rest at te ______________ point
Answer: Lowest
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