A Diffraction Grating of Width W Produces a Deviation $\lambda$ In Second Order for Light of Wavelength

question 15

Multiple Choice

A diffraction grating of width W produces a deviation $\lambda$ in second order for light of wavelength $\lambda$ . The total number N of slits in the grating is given by:

• A) 2W\(\lambda\)/sin\(\theta\)
• B) (W/\(\lambda\))sin\(\theta\)
• C) \(\lambda\)W/2sin\(\theta\)
• D) (W/2\(\lambda\))sin\(\theta\)
• E) 2\(\lambda\)/sin\(\theta\)

---

Definitions:

White Families

Families whose members predominantly identify as belonging to the white racial or ethnic group, discussed in various sociopolitical and cultural contexts.

Wealthy

Refers to individuals or entities possessing significant amounts of financial resources, assets, or high net worth.

Underclass

Refers to a segment of the population that occupies the lowest possible position in a class hierarchy, often characterized by poverty, lack of employment, and educational opportunities.

Ostracized

Excluded, shunned, or banished from a society or group, often used as a form of social punishment.