Find reaction torque at A and B.
1
\({T_A} = 0,\;{T_B} = 2T\left( {clockwise} \right)\)
2
\({T_A} = 2T\left( {clockwise} \right),\;{T_B} = 0\)
3
\({T_A} = T\left( {clockwise} \right),\;{T_B} = T\left( {clockwise} \right)\)
4
\({T_A} = T\left( {anticlockwise} \right),\;{T_B} = 3T\left( {clockwise} \right)\)