Multiple Choice
White light passes through a prism and separates into a spectrum of colors.All of these colors are recombined into a single beam by means of a lens.What color is this beam?
A) White
B) Black (there will be no light left)
C) It will be in the ultraviolet region of the spectrum.
D) It will be in the infrared region of the spectrum.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: The hot,dense gas existing in the Sun
Q3: When light passes through a prism of
Q4: Which has the greatest energy?<br>A) Infrared light<br>B)
Q5: Who first proved that light is a
Q6: The early workers in spectroscopy (Fraunhofer with
Q8: A blackbody curve graphs brightness of a
Q9: How much energy a star emits is
Q10: What would you see if you passed
Q11: Why are CCD cameras used more often
Q12: How does Wien's law help us determine