A Student Looks Through a Transmission Grating at the Light

question 113

Multiple Choice

A student looks through a transmission grating at the light from a helium light source. He sees the red, yellow, and green light from the source superimposed on a meterstick. If the yellow lines are the ones indicated in the figure, then

• A) 1 and 2 are green; 3 and 4 are red.
• B) 1 and 4 are red; 2 and 3 are green.
• C) 1 and 4 are green; 2 and 3 are red.
• D) 1 and 3 are red; 2 and 4 are green.
• E) 1 and 3 are green; 2 and 4 are red.

Calculate and interpret the ratio of price elasticities of demand in different markets under price discrimination.

Determine the conditions under which profits are maximized through price discrimination.

Understand the role of marginal cost in the pricing and output decisions of firms practicing price discrimination.

Calculate optimal pricing for discriminating monopolists in theoretical and practical scenarios.

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