1.

The acceleration due to gravity on moon is only one sixth that on earth. Ratio of moon radius (R_(m)) to earth's radius (R_(e)) should be : (a) (6)/(1) if both are assumed to have same density (b) (1)/(6) if both are assumed to have same density (c) (5)/(18) if (rho_(e))/(rho_(m)) is given as 5/3 (d) 9/6 if (rho_(m))/(rho_(e)) is given as 3/5

Answer»

only a & B are TRUE
only b & C are true
only a, b & d are true
all are true

ANSWER :B


Discussion

No Comment Found