"What is the energy density (energy per cubic meter) carried by the magnetic field vector in a small region of space in a EM wav
e at an instant of time when the electric vector is a maximum of 3500V/m
1 answer:
Answer:
The energy density is 
Explanation:
From the question we are told that
The electric vector is 
Generally the energy vector is mathematically represented as

Where
is the permitivity of free space with the value 
substituting values


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