Radio waves have the lowest radiant energy, hope this helps :]

The given terms are :
Current = 0.8 Amperes
Time = 3 minutes = 3 × 60 = 180 seconds
we know that,
now, let's solve for charge (q) :
Total Charge (q) = 144 Coulombs
EXPLAIN MORE!!! i need more detail if i can help you
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