![subject](/tpl/images/cats/fizika.png)
Physics, 15.08.2020 17:01 melanie1055
A coil has an inductance of 7.00 mH, and the current in it changes from 0.200 A to 1.50 A in a time interval of 0.250 s. Find the magnitude of the average induced emf in the coil during this time interval.
![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 18:00
Aproton is projected toward a fixed nucleus of charge +ze with velocity vo. initially the two particles are very far apart. when the proton is a distance r from the nucleus its velocity has decreased to 1/2vo. how far from the nucleus will the proton be when its velocity has dropped to 1/4vo?
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 18:50
How does the image distance (di) of a convex lens compare with the image distance of a concave lens? a. the image distance of the convex lens is positive, and that of the concave lens is negative. b. both are negative for a virtual image. c. both are positive for a virtual image d. the image distance of the convex lens is negative, and that of the concave lens is positive.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:00
Give an example in which the electrical energy changes to light energy
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:00
The amount of potential energy possessed by an elevated object is equal to what?
Answers: 1
You know the right answer?
A coil has an inductance of 7.00 mH, and the current in it changes from 0.200 A to 1.50 A in a time...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 20:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 08.02.2021 20:30
![question](/tpl/images/cats/en.png)
English, 08.02.2021 20:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 08.02.2021 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 20:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 20:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 20:30