subject
Physics, 29.03.2020 21:24 20lm1207

A coil consisting of 50 turns of wire is powered by a 9V battery. If the coil draws 1.5 A from the battery, what is the MMF, in ampere-turns ?
A. 75 ampere-turns
B. 300 ampere-turns
C. 59 ampere-turns
D. 450 ampere-turns

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 22:30
How have the competing explanations' experiments on atoms affected the development of the atomic model?
Answers: 1
question
Physics, 22.06.2019 11:30
A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
Answers: 2
question
Physics, 22.06.2019 12:00
If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?
Answers: 1
question
Physics, 22.06.2019 17:00
Two conductors, a and b, are each in the shape of a tetrahedron. but of different sizes. they are charged in the following manner: 1. tetrahedron a is charged from an electrostatic generator to charge q. 2. tetrahedron a is briefly touched to tetrahedron b. 3. steps 1 and 2 are repeated until the charge on tetrahedron b reaches a maximum value. if the charge on tetrahedron b was q/4 after the first time it touched tetrahedron a. what is the final charge qbmax on tetrahedron b?
Answers: 2
You know the right answer?
A coil consisting of 50 turns of wire is powered by a 9V battery. If the coil draws 1.5 A from the b...
Questions
question
Mathematics, 25.10.2021 08:50
question
English, 25.10.2021 08:50
question
Physics, 25.10.2021 08:50
question
Mathematics, 25.10.2021 08:50
question
Physics, 25.10.2021 08:50
question
Mathematics, 25.10.2021 08:50
question
English, 25.10.2021 08:50
Questions on the website: 13722367