AMU Engineering 2020 solved paper Solved Paper

Section: Physics

Question : 46 of 150

Marks: +1, -0

A transformer having efficiency of 90% is working on 200V and 3kW power supply. If the current in the secondary coil is 6A the voltage across the secondary coil and the current in the primary coil respectively are

300V,15A
450V,15A
450V,13.5A
600V,15A

Validate

Go to Question:

Prev Question

Next Question