We can see most of the galaxy with visible light
Indicate whether the statement is true or false
FALSE
You might also like to view...
A 1.00 mW laser produces photons of wavelength 633 nm. How many photons per second does the laser emit?
a. 
b. 
c. 
d. 
e. 
A physicist and a chemist are playing tug-of-war. For a certain length of time during the game, the participants are essentially at rest. During this time, each person pulls on the rope (which can be treated as an ideal string) with a force of 350 N. What is the tension on the rope?
A. 700 N B. 350 N C. 175 N D. Other (specify)
When the frequency of the source of a water wave increases, the distance between successive peaks in the wave
a. remains unchanged b. increases c. decreases d. cannot be determined
How do we learn the chemical composition of the interstellar medium?
A) We make an educated guess based on the Sun's composition. B) By studying spectra of interstellar gas clouds. C) We collect samples of gas and dust from interstellar space. D) We use computer simulations of the interstellar medium.