Single-Slit Diffraction: A single slit, 1400 nm wide, forms a diffraction pattern when illuminated by monochromatic light of 490-nm wavelength. What is the largest angle from the central maximum at which the intensity of the light is zero?

A. 44°
B. 41°
C. 38°
D. 35°
E. 32°


Answer: A

Physics & Space Science

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The heat transfer coefficient between a surface and a liquid is 57 W/(m2 K). How many watts per square meter will be transferred in this system if the temperature difference is 10°C?

GIVEN

FIND
- The rate of heat transfer in watts per square meter
ASSUMPTIONS
- Steady state conditions
- Surface temperature is higher than the liquid temperature
SKETCH

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Most Asteroids are found in the asteroid belt, which lies between the orbits of ________.

A. Earth and Mars B. Mars and Jupiter C. Venus and Earth D. Neptune and Pluto E. Saturn and Jupiter

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Which spacecraft dropped a problem into the atmosphere of Jupiter in 1995?

A) Galileo B) Cassini C) Voyager 2 D) Pioneer 10

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The explanation of the behavior of light based on the ray model is called "geometric optics."

Indicate whether the statement is true or false

Physics & Space Science