CSIR -NET June 2019

If the earth were to be twice its present size, its average density and magnetization remaining same, then which one of the following statements would be true with respect to earth’s gravity(g) and magnetic field(F) .

A) Both g and F are doubled

B) g is doubled but F remains the same

C) F is doubled but g remains the same

D) Both g and F remains the same

{{Geo Martian Academy }}