The given figure shows the Mohr's circle of stress for two unequal and like principal stresses ( x and y) acting at a body across two mutually perpendicular planes. The tangential stress is given by

The given figure shows the Mohr's circle of stress for two unequal and

1.	The given figure shows the Mohr's circle of stress for two unequal and like principal stresses ( x and y) acting at a body across two mutually perpendicular planes. The tangential stress is given by
A.	<i>OC</i>
B.	<i>OP</i>
C.	<i>OQ</i>
D.	<i>PQ</i>
Answer» E.