If a member is subjected to a tensile force P, having its normal cross-section A, the resulting shear stress in an oblique plane inclined at an angle to its transverse plane, is

• A. <img src="/_files/images/civil-engineering/strength-of-materials/125-6.36-1.png">
• B. <img src="/_files/images/civil-engineering/strength-of-materials/125-6.36-3.png">
• C. <img src="/_files/images/civil-engineering/strength-of-materials/125-6.36-4.png">
• D. <img src="/_files/images/civil-engineering/strength-of-materials/125-6.36-2.png">
• E. <img src="/_files/images/civil-engineering/strength-of-materials/125-6.37-1.png">