The Speed of Sound in Helium Is 965 M/s $\times$ 10⁵ N/m²
B) 2

question 88

Multiple Choice

The speed of sound in helium is 965 m/s.If the density of helium is 0.179 kg/m³,then what is the bulk modulus of helium?

• A) 2.70 \(\times\) 10⁵ N/m²
• B) 2.40 \(\times\) 10⁵ N/m²
• C) 2.20 \(\times\) 10⁵ N/m²
• D) 1.67 \(\times\) 10⁵ N/m²
• E) 1.56 \(\times\) 10⁵ N/m²

---

Definitions:

Binomial Expansion

The process of expanding an expression raised to a power into a series using binomial theorem.

Coefficient

A numerical or constant quantity placed before and multiplying the variable in an algebraic expression.

Binomial Expansion

The process of expanding an expression that is raised to a finite power and expressed as a sum of terms using the binomial theorem.

Binomial Coefficient

A number that represents the coefficients in the expansion of a binomial raised to a power, usually expressed as nCk or C(n, k).