The resultant of two forces 1 and P is perpendicular to ' 1' and equal to 1. What is the value of 'P' and angle between the forces

The resultant of two forces 1 and P is perpendicular to ' 1' and equal

1.	The resultant of two forces 1 and P is perpendicular to ' 1' and equal to 1. What is the value of 'P' and angle between the forces
Answer» `SQRT2 N, 135^(@)` `sqrt2N, 150^(@)` `2N, 120^(@)` `2N, 150^(@)` Answer :A