Question

A time varying magnetic flux passing through a coil is given by = xf², if at t = 3 s, the emf induced is 9 then the value of x is (1) 0.66 Wb/s² (3) 1.5 Wb/s² (2) -0.66 Wb/s² (4) -1.5 Wb/s²​

Answer 1

Answer:

variable is 2

Explanation:

i hope this is help you