Elasticity MCQs
56. Question
A long string is stretched by 2 cm and the potential energy is V. if the spring is stretched by 10 cm. its potential energy will be (CPMT 76)
Answer
57. Question
The radii of two wires of a same material are in ratio 2:1. if the wires are stretched by equal forces, the stress produced in them will be (MHTCET 2005)
Answer
58. Question
Hooke’s law essentially defines (PMTMP 88)
Answer
59. Question
The Young’s modulus for a plastic body is
Answer
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