![subject](/tpl/images/cats/fizika.png)
If two parallel light rays hit a plane mirror, what will be their orientation to one another after they reflect?
a. they will remain parallel.
b. they will be perpendicular.
c. it depends on the initial spacing between the light rays.
d. it depends on the angle at which they strike the mirror.
![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, 23.06.2019 02:00
Two technicians are discussing a starter that clicks repeatedly when the key is turned to the crank position. technician a says the solenoid hold-in winding is open. technician b says the solenoid pull-in winding is open. who is correct?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 02:20
Aflute player hears four beats per second when she compares her note to a 523 hz tuning fork (the note c). she can match the frequency of the tuning fork by pulling out the βtuning joinβ to lengthen her flute slightly. what was her initial frequency?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 02:30
Auniform solid cylinder with a radius of 10 cm and a mass of 3.0 kg is rotating about its center with an angular speed of 33.4 rpm. what is its kinetic energy?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 02:30
If frequency goes up, what happens to wavelength? does it get shorter or longer?
Answers: 2
You know the right answer?
If two parallel light rays hit a plane mirror, what will be their orientation to one another after t...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 09.04.2020 19:38
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Medicine, 09.04.2020 19:38
![question](/tpl/images/cats/mat.png)
Mathematics, 09.04.2020 19:38
![question](/tpl/images/cats/mat.png)
Mathematics, 09.04.2020 19:38
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 09.04.2020 19:39
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.04.2020 19:39
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)