A Diffraction Grating Has $6.00 \times 10 ^ { 3 }$

question 88

Multiple Choice

A diffraction grating has $6.00 \times 10 ^ { 3 }$ lines per centimeter ruled on it. What is the angular separation between the second and the third orders on the same side of the central order when the grating is illuminated with a beam of light of wavelength $550 \mathrm {~nm}$ ?

• A) \(50.5 ^ { \circ }\)
• B) \(40.6 ^ { \circ }\)
• C) \(30.5 ^ { \circ }\)
• D) \(20.5 ^ { \circ }\)

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Definitions:

Nominal GDP

GDP based on prices prevailing at the time of production.

Price Level

A measure of the average prices of goods and services in an economy at a specific point in time.

Aggregate Demand Curve

A graphical representation showing the relationship between the overall price level in an economy and the total demand for goods and services at that price level.

Aggregate Demand Curve

A graphical representation that shows the total quantity of goods and services that all buyers in an economy (including consumers, businesses, and government) are willing and able to purchase at different price levels.