Easy MCQ +4 / -1 PYQ · JEE Mains 2022

If the length of a wire is made double and radius is halved of its respective values. Then, the Young's modulus of the material of the wire will :

  1. A remain same Correct answer
  2. B become 8 times its initial value
  3. C become $\frac{1}{4}$ of its initial value
  4. D become 4 times its initial value

Solution

<p>Young's modulus of matter depends on material of wire and is independent of the dimensions of the wire. As the material remains same so Young's modulus also remain same.</p>

About this question

Subject: Physics · Chapter: Properties of Solids and Liquids · Topic: Elasticity

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