As the temperature of a radiation emitting blackbody becomes higher, what happens to the peak wavelength of the radiation?
a. increases
b. decreases
c. remains constant
d. is directly proportional to temperature
b
Physics & Space Science
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The radio radiation emitted by a radio lobe is mainly synchrotron radiation
Indicate whether the statement is true or false
Physics & Space Science
A -4.0-?C charge is situated at the origin of an xy-coordinate system. Another -4.0 ?C charge is at y = 4.0 m. What is the electric potential at a point x = 3.0 m due to these two charges?
A) -3600 V B) 3600 V C) -4800 V D) 4800 V E) 0 V
Physics & Space Science
If an object accelerates, a force is acting on it
1.True 2.False
Physics & Space Science
If a volume of air is warmed, it expands. If a volume of air expands, it
A) warms. B) cools. C) neither warms nor cools.
Physics & Space Science