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NEET 2024

NEET 2024 Physics question on Properties of Matter

The maximum elongation of a steel wire of 1 m1\ \text{m} length if the elastic limit and its Young's modulus, respectively, are 8×108 N m−28 \times 10^8\ \text{N m}^{-2} and 2×1011 N m−22 \times 10^{11}\ \text{N m}^{-2} is:
  1. A.
    40 mm40\ \text{mm}
  2. B.
    8 mm8\ \text{mm}
  3. C.
    4 mm4\ \text{mm}
  4. D.
    0.4 mm0.4\ \text{mm}
Show answer

Correct option: C

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