When an open coiled helical compression spring is subjected to an axial load (W), the compression produced in the spring will be (where n = No. of active turns of the spring, and G = Modulus of rigidity for the spring material)

• A. <img src="/_files/images/mechanical-engineering/machine-design/592-427-1.png">
• B. <img src="/_files/images/mechanical-engineering/machine-design/592-427-2.png">
• C. <img src="/_files/images/mechanical-engineering/machine-design/592-427-3.png">
• D. <img src="/_files/images/mechanical-engineering/machine-design/592-427-4.png">