<span>Rising or falling, it does not change.</span>
        
             
        
        
        
I believe it is noise pollution
        
             
        
        
        
Answer:

Explanation:
Given that,
The magnitude of magnetic field, B = 2.21
We need to find the magnitude of the electric field. Let it is E. So,

Put all the values,

So, the magnitude of the electric field is equal to  .
.