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For each statement below, select True or False. As the wavelength of light hitti

ID: 1475042 • Letter: F

Question

For each statement below, select True or False.

As the wavelength of light hitting a single slit is increased, the diffraction pattern observed on a screen will get wider.


Red light strikes two narrow slits and an inteference pattern is observed on a screen. As the distance separating the two narrow slits is increased, the interference pattern observed on the screen will get wider.


When a diffraction grating is illuminated by white light, the first order maximum for yellow light is closer to the central maximum than the first order maximum for blue light.

A: True B: False

Explanation / Answer

FALSE: the diffraction pattern observed on a screen will get wider when the slit is narrower.

TRUE: the interference pattern observed on the screen will get wider IN THIS CASE.

TRUE: the first order maximum for yellow light is closer to the central maximum than the first order maximum for blue light.