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Change in a direction or bending of light when it is travelling from one transparent medium to another medium is called

Bending of light as it passes from one medium to another is called

Phenomenon in which light travelling in one medium falls on surface of another medium and turns back in same medium is called

The possibility that a student passes a subject A, B or C is 98%. The probability that he or she passes A is 41%, B is 59%. The probability that he or she passes A and B is 15%, A and C is 25% and B a

The probability that a student passes Subject A, B or C is 98%. The probability that he or she passes A is 41%, B is 59%. The probability that he or she passes A and C is 25% and B and C is 20%. The p

When light travelling in a certain medium falls on surface of another medium, a part of it turns back in same medium. This phenomenon is called

When waves moving in one medium fall on surface of another medium they bounce back into first medium such that angle of incidence is equal to angle of reflection. This phenomenon is known as