AP EAMCET · PHYSICS · Mechanical Properties of Solids
A force \(F\) is needed to break a copper wire having radius \(R\). The force needed to break a copper wire of radius \(2 R\) will be
- A \(\frac{F}{2}\)
- B \(2 F\)
- C \(4 F\)
- D \(\frac{F}{4}\)
Answer & Solution
Correct Answer
(C) \(4 F\)
Step-by-step Solution
Detailed explanation
Force needed to break a wire is directly proportional to its cross-sectional area.…
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