In a single-slit diffraction experiment, the angular width of the central maximum is 0.16°. The width of the slit is then doubled as is the distance to the screen. What is the resulting angular width of the central maximum?

a. 0.64° b. 0.080°
c. 0.32° d. 0.16°


b

Physics & Space Science

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A particle (charge = +2.0 mC) moving in a region where only electric forces act on it has a kinetic energy of 5.0 J at point A. The particle subsequently passes through point B which has an electric potential of +1.5 kV relative to point A. Determine the kinetic energy of the particle as it moves through point B.

A. 3.0 J B. 2.0 J C. 5.0 J D. 8.0 J E. 10.0 J

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Briefly summarize the differences between terrestrial and jovian planets

What will be an ideal response?

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A weather balloon contains 12.0 m3 of hydrogen gas when it is released from a location at which the temperature is 22°C and the pressure is 101 kPa

It rises to a location where the temperature is -30°C and the pressure is 20 kPa. If the balloon is free to expand so that the pressure of the gas inside is equal to the ambient pressure, what is the new volume of the balloon? A) 14.0 m3 B) 2.38 m3 C) 49.9 m3 D) 82.6 m3 E) 4.16 m3

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A hot pizza contains __________

Fill in the blank(s) with correct word

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