Two forces are such that the sum of their magnitudes is 18 N and their resultant which has magnitude 12 N, is perpendicular to the smaller force. Then the magnitudes of the forces are :

Question

( A ) 13 N, 5 N
( B ) 16 N, 2 N
( C ) 10 N, 8N
( D ) 12 N, 6 N