A Diffraction Grating Has Rulings of 890 Lines/mm

question 18

Multiple Choice

A diffraction grating has rulings of 890 lines/mm.When white light is incident normally on the grating,what is the longest wavelength that forms an intensity maximum in the fifth order?

• A) 225 nm
• B) 200 nm
• C) 250 nm
• D) 275 nm
• E) 300 nm

---

Definitions:

Participative Leadership

A leadership style where the leader involves team members in decision-making processes and problem-solving to enhance involvement and commitment.

Authoritarian Leadership

A leadership style characterized by individual control over all decisions and little input from group members.

Power Wielders

Individuals or entities that hold and exert significant authority, influence, or control over others or situations.

Transactional Leaders

Individuals who focus on routine transactions, using rewards and punishments to motivate their followers.