subject
Physics, 07.10.2020 20:01 20brooklyn22

a transformer has primary voltage 240V and primary current 2mA. Find number of turns in primary coil Np and secondary voltage Vs if transformer is 100% efficient

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 17:50
The slotted link is pinned at o, and as a result of rotation it drives the peg p along the horizontal guide. compute the magnitude of the velocity and acceleration of p along the horizontal guide. compute the magnitudes of the velocity and acceleration of p as a function of θ if θ=(3t) rad, where t is measured in seconds.
Answers: 1
question
Physics, 22.06.2019 03:30
Two polarizers are oriented at 24.0∘ to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?
Answers: 2
question
Physics, 22.06.2019 07:30
The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface
Answers: 1
question
Physics, 22.06.2019 08:00
Who was the first scientist to measure speed as distance over time?
Answers: 1
You know the right answer?
a transformer has primary voltage 240V and primary current 2mA. Find number of turns in primary coil...
Questions
question
Mathematics, 20.11.2020 01:40
question
Biology, 20.11.2020 01:40