Question

How to find power factor for multiple frequency signals?

Answer 1

if the power factor for multiple frequency signals i big enough , the you can find it using eyes  

if the power factor for multiple frequency signals are very small , use magnifiers or microscope

if the power factor for multiple frequency signals are out of site , then go near it and find it using your brain and eye

if the power factor for multiple frequency signals are indivisible , then you may have to make it visible by pouring dark ink in it

if the power factor for multiple frequency signals are still not visible , then .................................                go to hell or see a eyes specialist doctor