Light of Wavelength $\lambda$ Is Normally Incident on a Diffraction Grating G

question 53

Multiple Choice

Light of wavelength $\lambda$ is normally incident on a diffraction grating G.On the screen S, the central line is at P and the first order line is at Q, as shown.The distance between adjacent slits in the grating is:

• A)3\(\lambda\)/5
• B)3\(\lambda\)/4
• C)4\(\lambda\)/5
• D)5\(\lambda\)/4
• E)5\(\lambda\)/3

Comprehend the role of personal needs and how they impact work behavior and motivation, including the need for affiliation.

Discuss the evolution of motivational theories and the emergence of new perspectives in the past decade.

Appreciate the significance of eustress versus distress in the context of work motivation and outcomes.

Understand the concept of expectancy theory and its cultural implications.

---

Definitions:

Propanoic Acid

An organic carboxylic acid with the chemical formula C3H6O2, known for its foul odor and use in food preservatives.

Organic Halide

Organic compounds containing one or more halogen atoms (fluorine, chlorine, bromine, or iodine) attached to carbon atoms, widely used in organic synthesis and industrial applications.

Cyanide Ion

A negatively charged ion (CN-) known for its high toxicity; it is composed of one carbon atom triple-bonded to a nitrogen atom.

Nitrile Hydrolysis

Nitrile hydrolysis is a chemical reaction where a nitrile group (C≡N) is converted into a carboxylic acid or its derivatives through the addition of water (H2O).