Two forces P and Q are in ratio P: Q = 1 : 2. If their resultant is at an angle tan^(-1) ((sqrt3)/(2)) to vector P. then angle between P and Q is:

Two forces P and Q are in ratio P: Q = 1 : 2. If their resultant is at

1.	Two forces P and Q are in ratio P: Q = 1 : 2. If their resultant is at an angle tan^(-1) ((sqrt3)/(2)) to vector P. then angle between P and Q is:
Answer» `TAN^(-1) ((1)/(2))` `45^(@)` `30^(@)` `60^(@)` Answer :D