1.

R is the radius of the earth and \[\omega \] is its angular velocity and \[{{g}_{p}}\] is the value of g at the poles. The effective value of g at the latitude \[\lambda =60{}^\circ \] will be equal to      [MP PMT 1999]

A.    \[{{g}_{p}}-\frac{1}{4}R{{\omega }^{2}}\]
B.   \[{{g}_{p}}-\frac{3}{4}R{{\omega }^{2}}\]
C.    \[{{g}_{p}}-R{{\omega }^{2}}\]
D.   \[{{g}_{p}}+\frac{1}{4}R{{\omega }^{2}}\]
Answer» B.   \[{{g}_{p}}-\frac{3}{4}R{{\omega }^{2}}\]


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