In a Young's Double-Slit Experiment, a Thin Sheet of Mica

question 17

Multiple Choice

In a Young's double-slit experiment, a thin sheet of mica is placed over one of the two slits. As a result, the center of the fringe pattern (on the screen) shifts by an amount corresponding to 30 dark bands. The wavelength of the light in this experiment is 480 nm and the index of the mica is 1.60. The mica thickness is:

• A) 0.090 mm
• B) 0.012 mm
• C) 0.014 mm
• D) 0.024 mm
• E) 0.062 mm

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Definitions:

Food Web

A complex network of interconnected food chains within an ecological community, illustrating how different organisms are related through what they consume and are consumed by.

Green Plants

Organisms that perform photosynthesis, using sunlight, carbon dioxide, and water to produce oxygen and carbohydrates, playing a crucial role in Earth's ecosystems.

Inverted Energy Pyramid

A reversal of the typical energy flow seen in food chains, where higher trophic levels have greater biomass or energy than the lower levels, typically occurring in aquatic ecosystems.

Ecosystem

A community of living organisms in conjunction with the nonliving components of their environment, interacting as a system.