Physics
Physics, 05.05.2020 14:11, fatherbamboo

Read the following characteristics of stars and choose the one that is correct. plz help quickly

A. Although all stars have the same brightness, Earth’s atmosphere makes some appear brighter than others.

B. All stars are the same size, but they release different amounts of light

C. If two stars give off the same amount of light, the closer one will appear brighter to us.

D. Smaller stars give off more light than larger ones

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 16:30, epunisa
In raising a 6200-n piano with a pulley system, the movers note that, for every 2.2 m of rope pulled down, the piano rises 0.12 m . ideally, find the force required to lift the piano.
Answers: 2
image
Physics, 21.06.2019 17:00, firdausmohammed80
Heat from the sun reaches earth to a. radiation b. convection c. conduction
Answers: 2
image
Physics, 21.06.2019 23:30, reyamukhtar
What are chlorofluorocarbons and what impact do they have on the atmosphere?
Answers: 1
image
Physics, 22.06.2019 00:30, Hellopeople233
Aball tossed vertically upward from the ground next to a building passes the bottom of a window 1.8 s after being tossed and passes the top of the window 0.20 s later. the window is 2.0 m high from top to bottom. what was the ball's initial velocity? the unit vector j^ is directed upward. how far is the bottom of the window from the launch position? how high does the ball rise above the launch position?
Answers: 1
Do you know the correct answer?
Read the following characteristics of stars and choose the one that is correct. plz help quickly

Questions in other subjects: