Physics, 18.10.2019 10:30 emanuelmorales1515
1. a step-up transformer increases 15.7v to 110v. what is the current in the secondary as compared to the primary? assume 100 percent efficiency.2. an ideal step-down transformer has a primary coil of 400 turns and a secondary coil of 19 turns. it's primary coil is plugged into an outlet with 120v (ac), from which it draws an rms current of 0.51a. what is the voltage in the secondary coil?
Answers: 1
Physics, 22.06.2019 10:00, myanniespencer39
Which accurately compares concave and convex lenses?
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Physics, 22.06.2019 15:00, lolweapon
10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!
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Physics, 22.06.2019 19:30, stephstewart1209
If the area of a square has increased by a factor of 16, by how much has each side increased?
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1. a step-up transformer increases 15.7v to 110v. what is the current in the secondary as compared t...
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