Venus is very hot because its atmosphere is rich in carbon dioxide
a. True
b. False
Indicate whether the statement is true or false
True
Physics & Space Science
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The Lyman series lines of hydrogen all lie in the infrared
a. True b. False Indicate whether the statement is true or false
Physics & Space Science
The average speed of air molecules at room temperature is about:
A. zero B. 2 m/s (walking speed) C. 30 m/s (fast car) D. 500 m/s (supersonic airplane) E. 3 × 108 m/s (speed of light)
Physics & Space Science
Two parallel and coaxial current loops of radius a are placed a distance 2L apart. The current in each ring circulates in the same direction. At a point on the axis half way between the loops the magnetic field in T has magnitude
A.
0.
B.
.C.
.D.
.E.
.
Physics & Space Science
On which temperature scale is 212 degrees the boiling point of water?
A) Celsius B) Caloric C) Kelvin D) Fahrenheit E) none of the above
Physics & Space Science