[" 107.The mean radius of the earth is "R," its angular speed on "],[" its own axis is "omega" and the acceleration due to gravity at "],[" earth's surface is "g" .The cube of the radius of the orbity at "],[" a geo-stationary satellite will be "],[[" (a) "R^(2)g/ omega," (b) "R^(2)omega^(2)/g],[" (c) "Rg/ omega^(2)," (d) "R^(2)g/ omega^(2)]]