Q.

The effect of rotation of the earth on the value of acceleration due to gravity is :

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a

g it minimum at both Places

b

g is maximum at both Places

c

g is minimum at the equator and maximum at the poles

d

g is maximum at the equator and minimum at the poles

answer is B.

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Detailed Solution

g'=g-ω2Rcos2λ

At poles λ=90o

g'=g

At Equator λ=0

g'=g-ω2R

g is minimum at equator and maximum at poles.

 

 

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