Statement A is true. R4 is not part of the circuit since it has one terminal not connected. The other resistors are in series, so the same current flows through them. Hence they will dissipate equal power.
Ok what is the question this is just a statement on what it is eric did.
You must spread your risks out like don’t put all your eggs in one basket... don’t rely on on thing because is it goes downhill you have no backup
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