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In terms of bulk modulus K and modulus of rigidity C the Poisson's ratio can be expressed as

A(3K - 4C) / (6K+4C)

B3K-2C) / (6K+2C)

C(3K+4C) / (6K-4C)

D(3K+2C) / (3K-2C)

Answer:

B. 3K-2C) / (6K+2C)


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Directions: In the question below is given a statement followed by two conclusions numbered I and II. You have to assume everything in the statement to be true, then consider the two conclusions together and decide which of them logically follow beyond a reasonable doubt from the information given in the statement. 

Statement: Plants perform photosynthesis during daylight.

Conclusions:
I: Plants have cells in it
II: Plants have various species.