Physics - Elasticity Question with Solution | TestHub
PhysicsElasticityMiscellaneousEasy2 minQB
PhysicsEasysingle choice
Two wires have the same diameter and length. One is made of copper, the other brass. The wires are connected together end to end. When the free ends are pulled in opposite directions, the two wires must have the same.
Options:
Answer:
A
Solution:
Same force acts along the series connection.
Same cross-section, so stress is the same.
Strain and elongation depend on , which differs.
Stream:JEESubject:PhysicsTopic:ElasticitySubtopic:Miscellaneous
⏱ 2mℹ️ Source: QB
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