![subject](/tpl/images/cats/fizika.png)
Physics, 22.03.2021 07:50 connorvoss5805
A laser beam with a frequency of 180 Hz forms an 8 m standing wave with 10 nodes.
How many nodes would be formed by the same beam over the same distance at 600 Hz?
What are the nodes?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 17:10
Aprojectile is launched horizontally 10m above the ground and with an initial velocity of 15 m/s. a) sketch the trajectory using an appropriate coordination system. b) how long for the projectile to reach the ground. c) how far did projectile travel horizontally before striking the ground. d) determine the projectilex & y position at t-1.3s e) determine the magnitude and direction of projectile velocity at t= 1.3s f) determine the magnitude and direction of projectile acceleration at t-1.3s
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 18:00
What is the magnification of a real image if the image is 10.0 cm from a mirror and the object is 50.0 cm from the mirror ? use the equation m=-di/do. a. -5.0 b. 5.0 c. 0.20 d. -0.20
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 02:10
Which statement correctly describes the relationship between frequency and wavelength?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:30
In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque
Answers: 1
You know the right answer?
A laser beam with a frequency of 180 Hz forms an 8 m standing wave with 10 nodes.
How many nodes wo...
Questions
![question](/tpl/images/cats/en.png)
English, 31.03.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 02:01
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 31.03.2020 02:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 02:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 31.03.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 02:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 02:01
![question](/tpl/images/cats/geografiya.png)