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Coherent light with wavelength 530 nm is incident upon a pair of slits. The interference pattern produced on a screen 2.0 m from the slits is measured to have a separation between two adjacent bright fringes of 1.8 mm. Next, a laser with an unknown wavelength shines upon these same pair of slits and screen. The interference pattern shows the distance between adjacent bright fringes is 1.4 mm. What is the wavelength of this mystery laser, in nm?

The relationship between the multiplier and the MPC is

In the above figure, if the economy is at point a, an increase in ________ will move the economy to ________.

Here is the formula sheet.

Explain (1-3 paragraphs) the variation of an institution that exists across the United States. How did the variation occur and what effects does it have? Choose ONE of the following: electoral rules, gubernatorial powers, term limits, the judicial selection process, or the direct democracy process.

Based on the figure above, short-run equilibrium occurs at the price level of

Positive intelligence yields many benefits. In fact, engaging in one positive exercise every day for as little as three weeks has been show to generate lasting effects. One of the most beneficial (effective) exercises is __________________.

In the short run, a supply shock that shifts the short-run aggregate supply curve leftward ________ real GDP and ________ the price level.

Engage with your environment, pay close attention details, get off cruise control and becoming aware of our surroundings, apply a beginner’s mind all help to build __________.

In the above figure, point B represents