Diffraction Grating: a Diffraction Grating Has 300 Lines Per Mm

question 50

Multiple Choice

Diffraction grating: A diffraction grating has 300 lines per mm. If light of frequency 4.76 × 10¹⁴ Hz is sent through this grating, at what angle does the first order maximum occur? (c = 3.00 × 10⁸ m/s)

• A) 56°
• B) 44°
• C) 22°
• D) 11°
• E) 28°

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Definitions:

Lowest Boiling Point

The temperature at which a substance transitions from a liquid to a gas state, being the lowest among a group of substances.

T-butyl Chloride

A compound consisting of a tertiary butyl group attached to a chlorine atom, used in organic synthesis, particularly in nucleophilic substitution reactions.

N-butyl Iodide

An organic compound with the chemical formula CH3(CH2)3I, used in organic synthesis.

Carbocation

A positively charged ion (cation) in which the charge is on a carbon atom, often an intermediate in organic reactions.