Millionaire Mode

Elastic behaviour of solids - class-XI

Question 1 of 22

Which of the following statements is incorrect?

  1. When a material is under tensile stress, the restoring forces are caused by interatomic attraction while under compressional stress, the restoring force is due to interatomic repulsion
  2. The stretching of a coil is determined by its shear modulus
  3. Rubber is more elastic than steel
  4. Shearing stress plays an important role in the buckling of shafts

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000