Unpolarized light with intensity 370W/m2 passes first through a polarizing filter with its axis vertical, then through a second polarizing filter. It emerges from the second filter with intensity 121W/m2 .
What is the angle from vertical of the axis of the second polarizing filter?
Express your answer to two significant figures and include the appropriate units
Answers: 2
Physics, 22.06.2019 10:00
Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n
Answers: 1
Physics, 22.06.2019 11:50
The mass of the sun is 1.99Ă—1030kg and its distance to the earth is 1.50Ă—1011m. what is the gravitational force of the sun on the earth?
Answers: 3
Physics, 22.06.2019 14:00
Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
Answers: 1
Physics, 22.06.2019 16:30
The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db
Answers: 3
Unpolarized light with intensity 370W/m2 passes first through a polarizing filter with its axis vert...
Physics, 29.09.2019 22:30
Biology, 29.09.2019 22:30
Mathematics, 29.09.2019 22:30
Mathematics, 29.09.2019 22:30
Health, 29.09.2019 22:30
Computers and Technology, 29.09.2019 22:30
Biology, 29.09.2019 22:30
Mathematics, 29.09.2019 22:30
Mathematics, 29.09.2019 22:30