Answer the following:State the quadrant in which`theta`lies if:`sintheta<0 and cos theta<0`

Answer the following:State the quadrant in which theta lies if: tantheta 0

State the quadrant in which theta lies if sin theta 0

State the quadrant in which theta lies if cos theta 0

State the quadrant in which theta lies sintheta>0,sectheta<0

State the quadrant in which theta lies costheta>0,cottheta<0

State the quadrant in which theta lies sectheta>0,cosectheta<0

Answer the following:State the signs of: cosec520^@

Answer the following : State the factors on which the buoyant force acting on an object depends .

Answer the following questions : State the principal on which the working of an electric motor is based.

Answer the following questions : State the principal on which the working of an electric generator is based.