Question 26.3.38: For a material, the modulus of rigidity is 100 G Pa and Pois...

For a material, the modulus of rigidity is 100 G Pa and Poisson’s ratio is 0.25. The value of modulus of elasticity in G Pa is
(a) 125              (b) 150              (c) 200              (d) 250.

The blue check mark means that this solution has been answered and checked by an expert. This guarantees that the final answer is accurate.
Learn more on how we answer questions.

(d)

EXPLANATION

C=100  G  Pa =100 \times 10^9  N / m ^2 \\ μ = 0.25 \\ E = 2C (1 + μ) \\ = 2 × 100 × 10^9 (1 + 0.25) \\ = 200 × 1.25 × 10^9 \\ = 250 × 10^9  N/m^2 = \pmb{250  GPa.}

Related Answered Questions

Question: 26.3.50

Verified Answer:

(b) EXPLANATION E = 2C (1 + μ) ∴                  ...