A Wire of Diameter 0

question 2

Multiple Choice

A wire of diameter 0.20 mm stretches by 0.20% when a 6.28-N force is applied to it.What is Young's modulus for this wire?

• A)2.5 × 10¹⁰ Pa
• B)1.0 × 10¹¹ Pa
• C)2.5 × 10¹² Pa
• D)1.0 × 10¹² Pa

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