Physics, 07.09.2019 00:30 superstarsara5ouh83x
Why is it necessary to collimate the light source before using the prismto disperse the light? blue light is bent more by a prism than orangelight. does blue light or orange light have a larger index of refractionin glass? which color has the larger wavelength, orange or blue?
Answers: 2
Physics, 22.06.2019 22:30
Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign
Answers: 3
Physics, 22.06.2019 22:50
The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?
Answers: 3
Physics, 22.06.2019 23:30
An astronaut on the moon throws a baseball upward. the astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 3030 ft per sec. the height s of the ball in feet is given by the equation s equals negative 2.7 t squared plus 30 t plus 6.5s=−2.7t2+30t+6.5, where t is the number of seconds after the ball was thrown. complete parts a and b.
Answers: 2
Why is it necessary to collimate the light source before using the prismto disperse the light? blue...
English, 04.10.2019 23:30
Mathematics, 04.10.2019 23:30
Geography, 04.10.2019 23:30
Spanish, 04.10.2019 23:30
Geography, 04.10.2019 23:30
Social Studies, 04.10.2019 23:30
Mathematics, 04.10.2019 23:30
Computers and Technology, 04.10.2019 23:30
Mathematics, 04.10.2019 23:30
Spanish, 04.10.2019 23:30
Biology, 04.10.2019 23:30