Question

4.

Item 5 10 20 30 40 50 60 70

Frequency(f) 2 5 1 3 12 3 5 7

Find the Median of the above data.​

Answer 1

Step-by-step explanation:

The phase difference between two identical voltage wave is 40 degree. If

for same frequency , the magtitude of one wave is 30 at 50 μs from

starting, then what is the magnitude of the other waveform.