MHT CET Physics question

PhysicsAlternating CurrentMHT CET

A step-up transformer operates on a 230 V line and supplies a current of 2 A. The ratio of primary and secondary windings is 1: 25. The primary current is

Answer: (B)

Solution

, so A; 12.5 A,

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-082204