How will the wavelength of light from a distant star change if it is experiencing a large red shift?
Ans: A large increase in wavelength.
Physics & Space Science
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When two streams of the same order merge, the new stream is
What will be an ideal response?
Physics & Space Science
At what frequency does a 10. ?F capacitor have a reactance of 0.12 k??
What will be an ideal response?
Physics & Space Science
A 1000-kg automobile moving with a speed of 24 m/s collides with a 500-kg car initially at rest. If the two stick together, what is the velocity (in m/s) of the two cars after the collision relative to an automobile moving in the same direction at 15 m/s?
a. 14 b. 16 c. 24 d. 48 e. 1.0
Physics & Space Science
A nanometer is
a. a unit of frequency. b. a unit of energy. c. a unit of mass. d. a unit of length. e. a unit of resolving power.
Physics & Space Science